The rescue mission for Apollo continues in Czechia

Last year, our Czech partner ČSOP Hradec Králové managed to light up (not only) over a hectare of densely overgrown rocky terrain for Parnassius apollo, which was covered with impenetrable trees and thickets up to 15 metres high. But our efforts did not end there! Thanks to long-term support from the Škoda Auto Foundation and a partnership with the KRNAP administration, this winter we have managed to open an area that is now two to three times larger than some of the sites where Apollo still survives in Slovakia or Poland.

The work is really extreme and dangerous, and in some places you literally have to do magic on a rope. Through the Krakonoš Gardens project, we have been able to purchase special equipment that allows us to safely reach even the most inaccessible places.

And that’s not all. So far we’ve only focused on one main location, but in the coming period we’ll start preparing a second home for the Butterfly King, which is nearby. We have also walked the surrounding area in detail, mapping the occurrence of both feeding and nectar plants, as well as the surrounding meadows and potential corridors that can serve as a network of stepping stones for the Apollo. These are the kind of microhabitats that help the butterfly king to cross the road when travelling to a new home or mate. It’s a bit like imagining the stones you use to hop from one side of a river to the other.

We’re looking forward to getting the place all smelling and buzzing. Last year, the restored rocky areas have already attracted various species of flowering plants and insects, which had not had enough space and light here before, including, for example, Hornet moth tied to the Spurges or Zygaena ephialtes, which was known on the Czech and Polish side of the Krkonoše Mountains from only one location, although it used to be common here in the past. And thanks to the new finds of rare butterflies last year, it is now indisputable that the activities aimed at the return of Parnassius apollo are helping several of the rarest butterfly species in the Krkonoše Mountains, such as the least and forest Small blue or the Silver-spotted skipper, to survive.

Apollo, as this massive mountain butterfly is also called after the god Apollo, is facing great difficulties today. Its numbers are declining rapidly across central Europe due to deteriorating conditions in its natural habitat, which are affected by both human activity and climate change. Even in the aforementioned sites in Poland and Slovakia, it is no longer thriving, mainly due to the abandonment of traditional farming practices, where excess and sprawling plants were regulated primarily by grazing animals. Last year, Parnassius apollo numbers declined by somewhere up to 90%. This project could thus play a key role in conserving the Central European gene pool of this iconic species and maintaining the population of this butterfly in our region.

The caterpillars of the next generation of Apollo hatched from eggs in the rescue kennel a few weeks ago, and now there are hundreds of them. The actual hatching of the butterflies could take place in June, after which we plan the first experimental release of males at the Krkonoše sites where the field work mentioned last year took place. It does not make much sense to reshape the habitat according to the so-called “human view”, even if we are convinced that our efforts are correct. By observing certain behavioural traits of butterflies, which they can demonstrate directly in the field, we can learn from unnecessary mistakes and guide our efforts in the right direction.

Outreach activities in White Carpathians

As our project continues, so does our centre (Education and information centre Bílé Karpaty) continue to create educational and teaching aids. But how to test if these tools work as we imagined? The best way, of course, is to try them out directly while working with the children for whom they are primarily intended. The best time for such a trial is when setting up the Apollo Gardens, which have been introduced on this website before (for example, in the article Two Apollo Gardens built).

We have managed to build four such gardens in the past year, each in partnership with a school. All four gardens are raised beds that we have constructed in a pre-selected location. The rest was up to the children. With undisguised joy and enthusiasm, the children became gardeners and filled the bed with soil and levelled its surface. They then placed larger and smaller stones, which they had brought themselves, on a part of the bed to create a small rock garden. They poured silica sand into the slits between the stones.

Then came the main thing. Since the Apollo Gardens are meant to be an environment for both adult butterflies and their caterpillars, the prepared bed needed to be enlivened with nectarous plants for the adult butterflies and host plants for the caterpillars. The children planted white stonecrop plants in the sand of the rock garden and randomly planted small common houseleek among them. Although it is not an important food plant for caterpillars, caterpillars can occasionally use it and it is a nice diversion to the rock garden. Next to the rock garden, the children planted great stonecrop – another important food plant for caterpillars.

What about the rest of the bed area? The children had already guessed that the flowering plants that the adult butterflies need to live would come here. We provided meadow plant mix seeds for this purpose. A significant part of this mixture consisted of seeds of the Apollo´s favourite plants (various pink and purple flowering plants) and the rest of the seeds were other meadow plants to make the bed more varied, attractive to other pollinators and to keep it flowering for as long as possible.

An indispensable part of creating each bed was the time we spent with the children talking about the life cycle of butterflies, their importance in nature and other things. Of course, we also introduced in detail our main hero, the Apollo butterfly, the reasons why it has disappeared from our nature and how we can help it. At this point it was also our turn to try out some of the tools we had already created. A great success was always achieved by the Apollo pupa, several meters long, which the children climbed through, and on the other side, an adult Apollo emerged from them. Equally enthusiastic was the preparation of a sweet drink (represented nectar in flowers for the adult butterflies) and tattoos with all the developmental stages of the Apollo.

We have not only used the tools and materials to build Apollo Gardens, but also at several other events for the public. The children enjoyed the activities and we believe they will not forget Apollo right away. Among other things, it was confirmed to us that even ordinary coloring according to a template still has its charm and can entertain children.

Öbb goes glyphosate-free: a win for Apollo!

What is glyphosate?

Glyphosate is the active ingredient used in herbicides. It is used for example in Roundup, from which you may have heard because it is a globally used and discussed herbicide. Glyphosate is a chemical compound that inhibits a certain enzyme in plants and is used to kill plants that are seen as weeds, especially in agriculture. Agricultural crops can be genetically engineered to be glyphosate-resistant, enabling farmers to use it without damaging their own crops.  But it is also used in, for example, home gardening and weed control by local governments in cities and villages. 

Glyphosate was first brought to the market to be used as herbicide in 1974 as Roundup by Monsanto in the United States. Now, glyphosate is one of the most widely used herbicides in the world. 

Glyphosate, trains, and half-time

The Austrian railway company, Öbb, used glyphosate to keep the train tracks free from plants. From 2022 onwards, they adapted an environment-friendly strategy of using glyphosate-free products. Where in 2021 Öbb used 5.3 tons of glyphosate on the train tracks, in 2022 this was zero. 

An interesting fact about glyphosate is that its ‘half-life’ (the time needed to reduce the initial amount by half) is typically about 47 days in the field (although this varies dependent on the type of soil). But if we take into account the 47 days, this would mean that now in the beginning 2024, two years later, there is only little glyphosate from the 5.3 tons of glyphosate sprayed in 2021 left, because the initial amount has halved about 17 times!  

Good news for P. Apollo and other insects

The decision to go glyphosate-free by the Öbb is good news for insects in Austria. Glyphosate not only destructs suitable habitats for butterflies and insects by killing the plants they feed and lay eggs on, it also impacts the fauna on a more chemical level. 

Glyphosate inhibits the production of Melanin, which is a pigment found in all life kingdoms. Melanin plays an important role in a diverse range of biological functions. For example, we produce melanin in our skin to for UV protection. In insects, melanin plays a crucial role in the immune system. During melanization (the process of making of melanin), several chemical components resulting from this process are used to defend the organism from harmful bacteria, fungi, and other pathogens. The inhibition of melanization leads to a higher susceptibility to pathogens in insects and thereby increasing mortality and decreasing population sizes.

The inhibition of melanin is only one reason why glyphosate is harmful for insects. Studies suggest that there are even more pathways of how glyphosate use leads to increased insect mortality. This highlights why it is such good news for PApollo and other insects that Öbb stopped using glyphosate.

Rest of Europe?

The debate in Europe about the use of glyphosate is still ongoing. Unfortunately, the European Commission has reauthorized the herbicide for another 10 years. There are several initiatives going on to legally challenge this decision, such as this one by the Pesticide Action Network Europe.

In Austria, the government voted for a partial ban on glyphosate in 2021, meaning that there is a usage ban in ‘sensitive’ areas and for private use. However, the professional use of glyphosate, including agriculture, remains allowed. 

Hopefully, more companies will independently decide to stop using glyphosate, just as Öbb did!

Do you want to know more about the effect of glyphosate on insects? Leave a comment!

Exploring the peaks and valleys: insights from the 2023 Apollo breeding season

Butterfly breeding farms typically aim to contribute to the conservation of endangered species, such as the Apollo butterfly. These farms often involve the careful cultivation of host plants, creating suitable habitats for the butterflies and implementing controlled breeding programs.

Four breeding farms are currently in operation as part of the LIFE Apollo2020 project. Two of them: in Poland (Jagniątków, Sudetes) and in Austria (Saalfelden, Alps) were already operational before the project started. The other two have been established as part of the project’s activities: the farm in Poland (Uniemyśl, Sudetes), and in Czechia (Barchov, Sudetes). As part of the project, it is also planned to run a second breeding farm in Czechia in the White Carpathians.

Breeding success in butterfly farms can be influenced by various factors, including environmental conditions. Cold weather in spring can pose a challenge to the breeding process, as it may affect the development of butterfly eggs, larvae, and pupae. Butterflies are ectothermic, meaning their body temperature is regulated by external conditions. Extreme cold can slow down their metabolic processes and developmental stages, leading to reduced breeding success. On the other hand, excessively high temperatures in the breeding season can lead to increased mortality.

In the new breeding tents, the location had to be tested and solutions relating to sunlight and thermals had to be adapted. However, even in breeding farms that have been in operation for many years, there are still situations that can come as a surprise. The climate is changing, and even in cooler mountainous regions, extremely high temperatures can occur. This past spring, however, surprised us in a different way in the Sudetes. It was rainy, cool, and there were few sunny days.

In some farms, we encountered unexpected problems related to egg and caterpillar mortality, as well as the transitional phase occurring between developmental stages and the mating process of butterflies. Certain issues were attributed to the weather conditions, particularly the excessively rainy and overcast conditions during spring and early summer. This was particularly evident in the breeding site of Uniemyśl in the Sudetes, where the phenology at all stages of the insects’ lives was delayed compared to other breeding farms.

Some of these problems, however, make us reflect on our breeding methods and will force us to make some modifications and adjustments to the breeders themselves as well as the breeding tents. Failures are a natural part of any process. They prompt us to make improvements and to create variants to deal with negative changes in external conditions. To mitigate the impact of weather, butterfly farms may implement measures such as providing sheltered environments, temperature control, and adjusting breeding schedules based on weather forecasts. Additionally, ongoing research and collaboration with experts in entomology and environmental science can contribute to better understanding and addressing the challenges faced by butterfly breeding programs.

To enhance our understanding of the breeding process and the breeding materials used, population genetic studies are conducted on the deceased specimens collected from breeding activities in Poland. Furthermore, investigations are carried out to assess the presence of diseases and parasites. Both low genetic diversity and disease factors can be the cause of a decline in breeding performance, and we need to clarify and find solutions to these issues as well. The presence of several breeders in different parts of Europe allows us to collect a lot of data on what can go wrong while securing breeding material and the possibility of exchange between breeders.

Thanks to our collaboration with breeders, last year we successfully released a total of 1240 individuals at reintroduction sites across 11 different locations in the Polish and Czech regions of the Sudetes and the Austrian Alps.

Author: Anna Bator-Kocoł

Happy Winter Holidays!

As snow covers the landscape, marking the end of the Apollo butterfly season, our project team wrapped up the outdoor activities with a final round of debushing in various regions. As we transitioned from the field to the office, we were immersed in the task of analysing and summing up monitoring data from our breeding farms and habitat monitoring.

Reflecting on the previous year, our international team is proud of not only the successful breeding and habitat preservation efforts, but also the impactful educational activities held to promote awareness about the Parnassius apollo. During the peak seasons of Apollo butterfly activity, spring and summer, we organised a number of engaging events in Poland, Czechia, and Austria, such as the creation of Apollo gardens, school classes, workshops, or open days. These activities were intended to emphasise the importance of protecting nature and our mountain Apollo.

And what actually happens to Apollo during the winter? This butterfly employ a unique survival strategy. As adults, Apollos do not migrate or overwinter, preferring the warmth of the sun. Before dying in late summer or early autumn, Apollo butterflies place their eggs near caterpillar food plants. There, the eggs patiently endure the cold and even snow, waiting for warmer days to arrive and begin their incredible transformation from a small egg to a magnificent butterfly.

As we conclude this year, we extend warm holiday wishes to all, with gratitude for your support in our efforts to conserve these creatures. May the festive season bring you joy, peace, and the warmth of cherished moments. See you in 2024!

Partner Meeting in Austria

In June, the LIFE Apollo2020 project team gathered for a partner meeting, this time in Austria. The main goal of this event was visiting the habitats of the Apollo butterfly. In Austria, there are still some habitat sites where Parnassius apollo butterflies fly and its populations exist. 

Two entire days were spent for visiting the intact habitats, during which a few imagines were spotted. A lepidopterist (an expert specializes in studying butterflies) was present to guide the team around the sites. This meeting turned out to be very important since breeders from various countries came together to share their expertise.

Austria’s Apollo habitats provided an excellent example for the entire project team. For the success of the LIFE Apollo2020 project, it was very important to visit the sites bacause this allows a better and crucial understanding of functionality of existing habitats in other countries. Therefore, by observing where the Parnassius apollo likes to live, the selection of reintroduction sites will be much easier. 

The sites visited around Austria differ greatly and exhibit unique characteristics. Some are close to settlements, others close to train tracks and yet others are located on high mountains and steep rocks. The differences between the habitats are striking and incredibly interesting because they show that the Apollo is very well adaptable to many different environments as long as there is sun, stonecrops (Sedum sp.) for the caterpillars and nectarous plants for imagines. The project team was pleased to conduct this fruitful and interesting meeting while monitoring methods were discussed and exchanged between breeders and scientists. Acquired experience and knowledge will be used to improve the project.

Here are some photos of the various habitats and the magnificent Parnassius apollo itself.

New Breeding Farms Established

In recent months, a project breeding station has been built on the land of an organic farmer near the village of Blatnička in the foothills of the White Carpathians in the Czech Republic. The station was built by the project partner Bílé Karpaty Education and information centre and although some internal elements are still unfinished, it will serve as a home for the first few fertilised Apollo butterfly stations in the coming days. 

Another breeding farm was constructed in Uniemyśl, in the Stone Mountains in Poland by the project partner KP. The construction was finalised at the end of May, after the team had been using a portable breeding tent.

Breeding Farm for Plant Cultivation

So far, the interior of the breeding station has been used for the cultivation of the main food plant, which is the great stonecrop, as well as for the caterpillars of the Apollo butterfly. In the future it will possibly also be used for the cultivation of other food plants. Recently, we have also planted large stonecrop plants next to the breeding station itself, and we have sown two species of cornflowers adjacent to it, which will serve as nectarous plants for the adult butterflies. All plants (both food and nectarous plants) come from our own collections from the White Carpathians. In fact, some of the plants will be used to seed the case for planting at the project sites, and we make every effort to plant only genetically native plants in our project area.

Construction in progress

Breeding Farm in Poland

Breeding started in 2022 in a temporary portable tent. From the breeding farm in Karkonoski National Park we received 209 eggs, from which we eventually obtained 40 butterflies. We obtained 2866 eggs from our own breeding, from which we have about 1600 caterpillars in the current season. The permanent breeding tent was completed an the end of May. The structure of the building is wooden and refers to the body of the historic Field Station building. We moved the caterpillars to newly finished home. Soon the first pupae will appear, and later part of the tent will turn into an enclosure for butterflies.

In 2022, plant seedlings (mostly Cirsium genus) were obtained in the field. We have started establishing a base of nectariferous plants (host plants for imago) in the garden of the field station in Uniemyśl, as well as farming of Sedum maximum (host plant for caterpillars) in the Forestry Nursery of the Kamienna Góra Forest District in Krzeszów and in the garden of the Field Station in Uniemyśl. The resulting base will feed food plants to our breeding farm. The floor of the breeding tent is lined with humus. Inside and around the tent we will create a garden of nectar-producing plants and host plants for caterpillars.

Construction progress in Poland

Project Milestone

Since there is no water source near the breeding station, we use rainwater that falls on the roof of the breeding station for watering. The water is collected in a large 1000 l container. For the project’s progress, the breeding farms are very important. They are milestones that we have already reached. Now, the project has at least one breeding station in every country. 

Two Apollo Gardens built

Recently, an Apollo Garden was built in an Austrian secondary school. European Wilderness Society, one of the project partners, organised this activity and contributed to the construction itself. The school pupils were also very excited to join and help with the physical field work. Apollo gardens are part of our LIFE Apollo2020 project. They are special gardens containing food plants especially for the caterpillars, but also for the butterflies. 

Another garden was built recently by the lead partner KPN in Poland, in coordination with the project partner KP. In combination with that, KPN and KP also organised a lecture at the Nature Educational Centre to which local communities were invited. Some locals also stayed on for helping with the construction of the Apollo Garden and planting butterfly food plants. Some fun activities were also organised, like painting rocks and making seed cards. For that and for the Apollo Garden, a special mix of flowers was created by KPN and KP. In the course of the project, there will be built many more Apollo Gardens.

What is an Apollo Garden?

Apollo Gardens are an important element of the LIFE Apollo2020 project. They are specially created garden plots with food plants for the Parnassius apollo butterfly and caterpillar. Some of them will be built at schools but others are also going to be installed at other public spaces like national parks. In order to support the survival and recreation of Parnassius apollo, the gardens are built in suitable butterfly habitats or in the vicinity thereof. 

The most important plant for the apollo caterpillar is the sedum, which is of course also planted in the Apollo Garden. Sedum plants enjoy a rocky environment, so after planting them, we also added some rocks.

Building process

With the help of the active students, the Apollo Garden was quickly built – even in the scorching sun. We were quite satisfied with the work, and so were the students and the teacher as well as our external butterfly expert. 
In addition, to provide food for the butterflies we sowed some seeds for future Parnassius apollo (and other butterflies) to feed on.

Workshops conducted

Besides the Apollo Gardens, we also conducted some school workshops in Austria; the workshops focused on butterflies, including the Parnassius apollo. The students were very interested in learning about the important pollinators from our butterfly expert. They learned about the fascinating life cycle of the Parnassius apollo and how it transforms itself from egg to caterpillar to pupa to finally become the beautiful butterfly it is. Moreover, they discovered in which habitats and environments the apollo likes to live. To also create butterfly gardens at their homes, the students learned about the plants they should keep to make it more butterfly-friendly.

Project Team meeting and Monitoring visit in White Carpathian Mountain range

White Carpathians – white because of white limestone and Carpathians as they are part of the Carpathians mountain range – which stretches across central and Eastern Europe crossing Austria, Czechia, Poland, Slovakia, Hungary, Romania, Serbia and Ukraine. 

LIFE Apollo 2020 Monitor, team, and external guests met in the Czech part of White Carpathians. The visit took place between 11- 14 of April. A joint Monitoring visit and Project Team meeting were hosted by VIS (Vzdělávací a informační středisko Bílé Karpaty) – one of two Czech organizations implementing the LIFE Apollo 2020 project. By reading this post, you will find out what we were doing in White Carpathians and why it was important to us and the protection of Parnassius apollo.

Not everything can happen on Zoom: visits in the field and in-person discussions

This in-person meeting was crucial to see the effects of our actions, raise questions, and discuss different solutions. It was valuable, to gather the international project team and host the project Monitor. Visiting together project sites- this time in White Carpathians, induced important discussions. Visits in the field allow conservation projects to discuss things which do not come up in the conference room. The conference room, allowed the team to summarise ideas, which emerged thanks to the field visits.

Czech and Slovakian sites in White Carpathians- visited

We have visited all together many sites together in the Czech White Carpathians where the project is implemented. We were accompanied by different experts on the Parnassius apollo species during these visits. Thanks to that it was assured that selected sites in White Carpathians (both on the Czech and Slovak sides) are suitable for the species and that the planned management measures can create conditions for the species to live. Strengthening of cooperation with Slovak partners is important not only in the context of obtaining individuals for the breeding farm od Apollo in White Carpathians but also to share knowledge on how to best take care of the species. We were happy to visit and learn in detail about Slovak Apollo butterfly sites, by zoologist Dušan Šácha from the State Nature Conservancy of the Slovak Republic.

Common monitoring practice before Apollo Season 2023

For the past months, we were working intensively on creating a Monitoring Protocol to monitor the situation of the species and its habitat in the project sites and get ready for Apollo season 2023.  To monitor the situation of Parnassius apollo and the impact of our project, we need to monitor and analyse a lot of different parameters. In aim to do that we combine different methods. Choosing the right set of methods, defining terms and adapting the methodology to the specificity of the terrain in different project sites- is crucial. This is essential, but not always obvious even an international team and great experts. Adapting the methodology to the territorial needs requires effort and time. Meeting in person in White Carpathians and Monitoring practice which took place in the field allowed us to gather information on adjustments needed in Czech sites.

Rajhrad School great example of effective environmental education

We also had a chance to watch young people during their class and educational activities and curricula implemented by the school with which our partners cooperate- Rajhrad School.

It was a great experience to watch those young people very engaged in the topic. This class together with the teacher used multiple educational techniques in their environmental class. All these techniques had a common base: engaging students together with the teacher in discussion, role play etc. It was learning- by doing approach put into practice. Also, curriculums for other age groups have been demonstrated during the meeting. Engaging with emotions in learning is a very effective learning approach and fun!

More learning by doing, and citizen science actions

We have discussed, as well our communication and educational aims for this year 2023, looking at our past experiences. Stay tuned for more learning by doing.

You can become part of our project by joining citizen science actions for Apollo!

Have a look at our get involved section on the website and follow us on social media!

Be ready for the 2023 Apollo season!

References:

#followapollo and the efforts of our team! Combined skills in breeding, conservation of habitats, research, environmental education, and project management constitute a great combination for the success of our LIFE project

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Field activities carried out by all partners until March 2023

Monitoring actions

KPN & KP: Monitoring studies in 2022 covered 33 observation sites selected on three areas:

  • in the vicinity of Jelenia Góra, for the recognition of habitats in the vicinity of the place of reintroduction of Apollo’s butterfly on Chojnik sub-site,
  • in the vicinity of Uniemyśl Complex sub-site, for the identification of habitats in the vicinity of the Field Station of the Klub Przyrodników,
  • the Kaczawskie Mountains, due to the presence of closed quarries and other habitats that may be potential reintroduction sites for Apollo butterflies.

ČSOP: Monitoring of host plant Hylotelephium maximum in the CZ side of the Sudetes took place during the past year as well as monitoring of habitats in our subsite. In the near future, we need to focus on these activities which are also linked to the Citizen science campaign.

VIS: We have conducted habitat monitoring on a portion of the project sites to determine how many nectariferous and host plants are present on our project sites and to know how many host/nectariferous plants need to be seeded. While moving in the field during monitoring, we also collected seeds at appropriate times for later sowing.

EWS: Training of dogs has been completed and the first dog is certified. The first monitoring of caterpillars is planned in April 2023 in Milders, Karteis, Lofer and Virgen.

Active Conservation

KPN: We carried out sheep grazing on an area of 9,8 ha of meadows around Chonik Mt. to improve the condition of habitats. We organized an International Shepherd Dog Competition in Karkonosze. This event is a tourist attraction and a great opportunity to promote grazing as a method of nature protection, maintenance of traditional professions (i.e. shepherd) and protection of species, including butterflies closely related to habitats like xerothermic grasslands and Molinia meadows that are dependent on this traditional form of management. We have new permissions to include to our actions new meadows near Chojnik Mt. (5ha) and we plan shrubs removal from meadows in autumn 2023.

KP: We haven’t started any active conservation actions yet. They are planned for 2023. We have obtained the necessary consents to carry out the activities from the plot owners and we are in the procedure aimed at leasing key habitats for the species within the Uniemyśl sub-site. However, we have begun the process of making arrangements for conducting active conservation activities in the Kruczy Kamień reserve. 

ČSOP: Extensive debushing and deforestation on nearly 1 ha of the subsite has been done and has thus contributed to the restoration of the valuable forest-free habitat necessary for the successful reintroduction of Apollo. Monitoring of habitats has been done in the subsite as well as identification of the first stepping stones nearby. Support of the host plant population by seeding and sowing also took place; however, it is necessary to continue these activities, especially immediately after the opening of the vegetation stand.

VIS: Three sites were mowed by hand (or with the help of small machinery) and two of them were grazed by sheep. Three of the subsites were seeded with our main food plant Hylotelephium maximum at the end of 2022 and in January and February of 2023. 

EWS: The first restoration was undertaken in Lofer and Fieberbrunn in 2022 in June and September. The next habitat restoration is planned after the flight period starting in September 2023 in Milders, Hinterbichl, Virgen and Leisach. Sedum and feeding plants will be planted in May/June 2023 depending on weather in Murtal, Fieberbrunn, Lofer, and the new area Fließ, Tyrol. 

Our breeding farms and how they changed

KPN: The Karkonosze National Park obtained 60,518 eggs of Apollo for wintering 2021/2022 from our own breeding farm. After transferring part of the material for breeding at the Field Station of the Klub Przyrodników in Uniemyśl (209 eggs) and the breeding farm in Barchov (366 eggs), 59,943 eggs were allocated for breeding. 36,921 caterpillars hatched from them, which is 61.5% of the initial breeding material in 2022. The Karkonosze National Park has allocated 21,562 caterpillars for reintroduction, thus leaving 15,359 individuals for further breeding. In the KPN breeding farm, 1095 imago (7%) were obtained from 15,359 caterpillars, including 810 males and 285 females. We designated 51 males for reintroduction. 

KP: We started breeding in a temporary portable tent. From the breeding farm in KPN we received 209 eggs, from which we eventually obtained 40 butterflies. We obtained 2866 eggs from our own breeding, which are intended for further breeding in 2023. The blueprint of the target breeding tent was made and a contractor was selected and began work on its construction. We obtained plant seedlings in the field. We have started establishing a base of nectariferous plants (host plants for imago) in the garden of the field station in Uniemyśl, as well as farming of Sedum maximum (host plant for caterpillars) in the Forestry Nursery of the Kamienna Góra Forest District in Krzeszów.

ČSOP: The breeding facility and process was established within an already existing breeding farm of the most endangered Czech butterfly species in a private facility led by Miloš Andres.  

It differs from the breeding farm in KPN primarily by its size, the Czech one has a much smaller capacity – last year about 366 eggs from PL were brought in at the beginning of April and about 200 imagos have hatched.

In this breeding farm, up to thousands of individuals of different developmental stages of the Czech species of butterflies are bred; Apollo is bred in hundreds. This is the 1st ever legal breeding of Apollo in the Czech Republic. The infrastructure of the breeding facility resembles a classic 3m x 2,8m foil greenhouse, but it is covered with a scaffolding net – it protects against some external influences while remaining airy, the rainfall shade is provided by a plastic foil. The big difference is also that in the Czech breeding facility the mating is controlled – the breeder selects individuals individually for the breeding “in hand”.

VIS: The breeding station of our organization is in the construction phase. The greenhouse itself is already standing, but minor landscaping is still needed in its immediate surroundings. Also, the production of the netted part of the greenhouse and its equipment have to be arranged, which are tasks for the next month. However, we have already sown Hylotelephium maximum in the greenhouse and will shortly be sowing nectariferous plants for adult butterflies in the vicinity of the greenhouse (so far we have seeds of Centaurea jaccea agg. and Centaurea scabiosa).EWS: Specialist has been actively breeding 200 caterpillars. He is breeding the subspecies Glocknerius, Bartholomeus, Noricanus, Loferensis and Karteisjuvavus for the release. The improvements of the breeding farm will begin after the current breeding.

Other Infrastructure works

KPN: We have purchased the following equipment necessary for conservation activities:

  • a logistic support for KPN in the form of a 4×4 off-road vehicle,
  • drone for the preparation of documentation of natural habitats,
  • watering system garden in Centrum Informacyjne Karpacz,
  • wood milling machine to clearing/shrubs removal from meadows.

KP: We have obtained design documentation for the Apollo Ecocenter heating system in Uniemyśl, as well as a design for landscaping around the area station. We have also obtained a design for a breeding tent and its construction has begun. Some of the landscaping work has also begun.

VIS: Before the construction of our breeding station, we have secured the fencing of the land, which will be used not only for the breeding of Apollo butterflies but also for the cultivation of host plants and other purposes.

Since the breeding farm is located behind the village, we provided increased security not only by fencing but also by using two photo traps on poles with sending data to a mobile phone and email.