[{"command":"openDialog","selector":"#drupal-modal","settings":null,"data":"\u003Cdiv id=\u0022republish_modal_form\u0022\u003E\u003Cform class=\u0022modal-form-example-modal-form ecl-form\u0022 data-drupal-selector=\u0022modal-form-example-modal-form\u0022 action=\u0022\/en\/article\/modal\/10824\u0022 method=\u0022post\u0022 id=\u0022modal-form-example-modal-form\u0022 accept-charset=\u0022UTF-8\u0022\u003E\u003Cp\u003EHorizon articles can be republished for free under the Creative Commons Attribution 4.0 International (CC BY 4.0) licence.\u003C\/p\u003E\n \u003Cp\u003EYou must give appropriate credit. We ask you to do this by:\u003Cbr \/\u003E\n 1) Using the original journalist\u0027s byline\u003Cbr \/\u003E\n 2) Linking back to our original story\u003Cbr \/\u003E\n 3) Using the following text in the footer: This article was originally published in \u003Ca href=\u0027#\u0027\u003EHorizon, the EU Research and Innovation magazine\u003C\/a\u003E\u003C\/p\u003E\n \u003Cp\u003ESee our full republication guidelines \u003Ca href=\u0027\/horizon-magazine\/republish-our-stories\u0027\u003Ehere\u003C\/a\u003E\u003C\/p\u003E\n \u003Cp\u003EHTML for this article, including the attribution and page view counter, is below:\u003C\/p\u003E\u003Cdiv class=\u0022js-form-item form-item js-form-type-textarea form-item-body-content js-form-item-body-content ecl-form-group ecl-form-group--text-area form-no-label ecl-u-mv-m\u0022\u003E\n \n\u003Cdiv\u003E\n \u003Ctextarea data-drupal-selector=\u0022edit-body-content\u0022 aria-describedby=\u0022edit-body-content--description\u0022 id=\u0022edit-body-content\u0022 name=\u0022body_content\u0022 rows=\u00225\u0022 cols=\u002260\u0022 class=\u0022form-textarea ecl-text-area\u0022\u003E\u003Ch2\u003ELynxes and vultures offer insights for European wildlife conservation\u003C\/h2\u003E\u003Cp\u003EAnybody wondering about the hands-on challenges of wildlife conservation in Europe should consider a recent tale. It involves a wild cat, tracking signals and an eye-opening journey.\u003C\/p\u003E\n\n\u003Cp\u003EIn spring 2023, environmentalists captured an adult male lynx in Romania\u2019s Carpathian Mountains and released it in a Croatian national park called Plitvice Lakes. The move was part of an effort to increase the genetic diversity an endangered lynx population in Croatia and Slovenia.\u003C\/p\u003E\n\n\u003Cp\u003E\u003Cstrong\u003ENew homes\u003C\/strong\u003E\u003C\/p\u003E\n\n\u003Cp\u003EThe lynx, which had a telemetry tracking collar, spent several weeks trying to establish his new territory. He first ventured eastward to the border with Bosnia and Herzegovina, then travelled more than 100 kilometres to the opposite side of Croatia near the border with Slovenia and finally \u2013 and hesitantly \u2013 returned to Plitvice to settle there.\u003C\/p\u003E\n\n\u003Cp\u003EDr Miha Krofel, a wildlife-management expert from Slovenia, is seeking to build on such nail-biting successes as head of a research project that received EU funding to improve knowledge about lynxes\u2019 behaviour after their release. Called \u003Ca href=\u0022https:\/\/cordis.europa.eu\/project\/id\/101068428\u0022\u003ELYNXONTHEMOVE\u003C\/a\u003E, the project runs for two years through September 2024.\u003C\/p\u003E\n\n\u003Cp\u003E\u2018We are trying to understand the most important factors that influence the decision whether the animal would stay in a location of release or move to another area,\u2019 said Krofel, who is an assistant professor at the Biotechnical Faculty of the University of Ljubljana.\u003C\/p\u003E\n\n\u003Cp\u003EWhile conservation efforts of this kind have shown growing success over the past two decades, the six-month survival rate of relocated carnivores is still only 66%, according to recent \u003Ca href=\u0022https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0006320723000095\u0022\u003Eresearch\u003C\/a\u003E. And just 37% of animals actually show reproductive behaviour.\u003C\/p\u003E\n\n\u003Cp\u003EIn some cases, relocated animals simply move far from the designated area.\u003C\/p\u003E\n\n\u003Cp\u003E\u003Cstrong\u003ETroubling trends\u003C\/strong\u003E\u003C\/p\u003E\n\n\u003Cp\u003ELynxes are among the most endangered species amid widespread warnings that the world is undergoing a sixth mass extinction 65 million years after the fifth one killed off dinosaurs. Unlike the five previous die-offs, the current mass extinction is driven primarily by human activity.\u003C\/p\u003E\n\n\u003Cp\u003E\u003Cblockquote class=\u0022tw-text-center tw-text-blue tw-font-bold tw-text-2xl lg:tw-w-1\/2 tw-border-2 tw-border-blue tw-p-12 tw-my-8 lg:tw-m-12 lg:tw--ml-16 tw-float-left\u0022\u003E\n \u003Cspan class=\u0022tw-text-5xl tw-rotate-180\u0022\u003E\u201c\u003C\/span\u003E\n \u003Cp class=\u0022tw-font-serif tw-italic\u0022\u003EWe are trying to understand the most important factors that influence the decision whether the animal would stay in a location of release.\u003C\/p\u003E\n \u003Cfooter\u003E\n \u003Ccite class=\u0022tw-not-italic tw-font-normal tw-text-sm tw-text-black\u0022\u003EDr Miha Krofel, LYNXONTHEMOVE\u003C\/cite\u003E\n \u003C\/footer\u003E\n\u003C\/blockquote\u003E\n\u003C\/p\u003E\n\n\u003Cp\u003ELynxes have excellent eyesight and hearing, making them skilled hunters.\u003C\/p\u003E\n\n\u003Cp\u003EYet, as a result of extensive hunting, inbreeding, habitat loss and lack of prey, lynx populations in some parts of Europe vanished at the start of the 20\u003Csup\u003Eth\u003C\/sup\u003E century. In Croatia and Slovenia, for example, until recently only between 100 and 150 animals remained.\u003C\/p\u003E\n\n\u003Cp\u003EAlthough conservation efforts since the 1970s have helped reverse the overall trend, lynx populations in some countries and regions in Europe are still shrinking.\u003C\/p\u003E\n\n\u003Cp\u003E\u2018Generally, numbers are slowly increasing,\u2019 said Krofel. \u2018But in some places populations are still declining \u2013 for example in Austria, North Macedonia or in mountain areas in France.\u2019\u003C\/p\u003E\n\n\u003Cp\u003EHe has teamed up with a Spanish ecologist named Dr Mariano Rodr\u00edguez Recio from Rey Juan Carlos University in Spain.\u003C\/p\u003E\n\n\u003Cp\u003EThey\u2019re focusing on data from existing reintroduction programmes for the Iberian lynx in Spain and Eurasian lynx in Croatia and Slovenia. Using that information, the two researchers will analyse a variety of factors related to released animals\u2019 behaviour.\u003C\/p\u003E\n\n\u003Cp\u003E\u003Cstrong\u003ERelease methods\u003C\/strong\u003E\u003C\/p\u003E\n\n\u003Cp\u003EThese medium-sized wild cats, notoriously difficult to spot in nature because of their speed, camouflage and tendency to be active mainly at night, are easier to reintroduce than some other carnivores like wolves or bears.\u003C\/p\u003E\n\n\u003Cp\u003EStill, success depends on tricky questions such as the method of release. An animal can be let go directly from the transport box or first placed in an \u201cintroductory\u201d enclosure.\u003C\/p\u003E\n\n\u003Cp\u003EEnvironmental factors like forest cover, elevation and topography can also influence the animal\u2019s movements and determine the success of the whole operation.\u003C\/p\u003E\n\n\u003Cp\u003EIn addition, the LYNXONTHEMOVE team will assess the impact of human infrastructure. Highways, for example, are major barriers for animals, whereas gravel roads are frequented by lynxes to scout out information and communicate with one another.\u003C\/p\u003E\n\n\u003Cp\u003E\u2018They use gravel roads as a sort of information channel, almost like their Facebook,\u2019 said Krofel.\u003C\/p\u003E\n\n\u003Cp\u003E\u003Cstrong\u003ETurf battles\u003C\/strong\u003E\u003C\/p\u003E\n\n\u003Cp\u003EIntraspecies interactions may play a further crucial role, according to scientists.\u003C\/p\u003E\n\n\u003Cp\u003EA male lynx, for example, could abandon an area where another male has already established territory and a female lynx might do the same if she senses an earlier female arrival.\u003C\/p\u003E\n\n\u003Cp\u003EThe researchers will focus on the presence of other animals in a targeted area, adding to information that has been relatively scarce to date.\u003C\/p\u003E\n\n\u003Cp\u003EThe team\u2019s main data sources are cameras with infrared sensors and telemetry collars attached to every released animal and to a number of other lynxes.\u003C\/p\u003E\n\n\u003Cp\u003EWith the help of Recio\u2019s expertise, the project is using cutting-edge analysis and simulations of the movements of animals to predict their behaviour in a particular area depending on environmental factors.\u003C\/p\u003E\n\n\u003Cp\u003EThe researchers expect the result to be the most comprehensive analysis ever conducted of lynx relocation efforts.\u003C\/p\u003E\n\n\u003Cp\u003E\u2018Our results should give a better idea to conservation project managers to make a crucial decision: which are the best locations to release the animals and how to do it?\u2019 said Krofel.\u003C\/p\u003E\n\n\u003Cp\u003E\u003Cstrong\u003EEndangered birds\u003C\/strong\u003E\u003C\/p\u003E\n\n\u003Cp\u003EVultures are another species having a rough time as biodiversity declines.\u003C\/p\u003E\n\n\u003Cp\u003E\u003Cblockquote class=\u0022tw-text-center tw-text-blue tw-font-bold tw-text-2xl lg:tw-w-1\/2 tw-border-2 tw-border-blue tw-p-12 tw-my-8 lg:tw-m-12 lg:tw--ml-16 tw-float-left\u0022\u003E\n \u003Cspan class=\u0022tw-text-5xl tw-rotate-180\u0022\u003E\u201c\u003C\/span\u003E\n \u003Cp class=\u0022tw-font-serif tw-italic\u0022\u003EYou can really see how public health policies can affect conservation.\u003C\/p\u003E\n \u003Cfooter\u003E\n \u003Ccite class=\u0022tw-not-italic tw-font-normal tw-text-sm tw-text-black\u0022\u003EDr Sara Asu Schroer, LiVE\u003C\/cite\u003E\n \u003C\/footer\u003E\n\u003C\/blockquote\u003E\n\u003C\/p\u003E\n\n\u003Cp\u003EDr Sara Asu Schroer, a postdoctoral research fellow at the University of Oslo in Norway, leads an EU-funded research project studying these scavengers from a social-sciences perspective.\u003C\/p\u003E\n\n\u003Cp\u003ESchroer is tackling the issue from the viewpoint of environmental anthropology, investigating how wildlife management occurs within historical and cultural contexts.\u003C\/p\u003E\n\n\u003Cp\u003ECalled Living with Vultures in the Sixth Extinction, or \u003Ca href=\u0022https:\/\/cordis.europa.eu\/project\/id\/896272\u0022\u003ELiVE\u003C\/a\u003E, the four-year initiative began in August 2020.\u003C\/p\u003E\n\n\u003Cp\u003ESchroer has been visiting different areas in Spain, which, along with France, is home to more than 90% of Europe\u2019s vultures. These include griffon vultures, bearded vultures, cinerous vultures and Egyptian vultures.\u003C\/p\u003E\n\n\u003Cp\u003E\u003Cstrong\u003EBalancing forces\u003C\/strong\u003E\u003C\/p\u003E\n\n\u003Cp\u003EThese birds, which have up to three-metre-long wingspans, play a crucial role in ecosystems as scavengers that break down carcasses. In doing so, vultures contribute to the recycling of nutrients and may even contain the spread of diseases.\u003C\/p\u003E\n\n\u003Cp\u003EBut by the end of the 19th century, human influences including poisoning of carcasses by farmers or hunters in Europe had brought most vulture species to the verge of extinction. The decline continued through the 20th century with limited success in conservation efforts.\u0026nbsp;\u003C\/p\u003E\n\n\u003Cp\u003ESchroer is interviewing a range of people who are involved in vulture conservation \u2013 from biologists and ecologists to breeders and farmers. She wants to uncover the motivations behind these efforts.\u003C\/p\u003E\n\n\u003Cp\u003E\u2018What interests me particularly is how vultures\u2019 way of life relates to humans and agricultural practices,\u2019 said Schroer.\u003C\/p\u003E\n\n\u003Cp\u003EIn India, for example, vulture populations plummeted in the late 1990s and early 2000s as a result of extensive use of a veterinary drug called diclofenac. While serving as an anti-inflammatory medicine in cattle, it proved to be deadly for vultures that fed on the bovine carcasses.\u003C\/p\u003E\n\n\u003Cp\u003EIn Europe, vultures were often killed by humans who regarded the birds as competitors in hunting or simply as vermin.\u003C\/p\u003E\n\n\u003Cp\u003E\u003Cstrong\u003ENew threats\u003C\/strong\u003E\u003C\/p\u003E\n\n\u003Cp\u003EAlthough conservation efforts have helped vulture populations in Europe, they\u2019re now facing new threats including veterinary drugs in carcasses, power lines and wind farms.\u003C\/p\u003E\n\n\u003Cp\u003ECoexistence among humans, livestock and vultures can easily be disturbed by growing industrialisation and even government policies.\u003C\/p\u003E\n\n\u003Cp\u003EFor example in the 1990s, when Britain faced a major outbreak of \u201cmad cow\u201d disease and was in the EU, a law forbade the practice of leaving livestock carcasses out in nature. Griffon vultures, heavily dependent on the carcasses for food, suddenly began to starve.\u003C\/p\u003E\n\n\u003Cp\u003E\u2018It\u2019s an interesting case where you can really see how public health policies can affect conservation,\u2019 said Schroer.\u003C\/p\u003E\n\n\u003Cp\u003EA goal of her project is to understand how different regulations and management practices can have adverse effects on animals.\u003C\/p\u003E\n\n\u003Cp\u003E\u2018What social and cultural analysis brings to the table, which natural-science analysis is lacking, is to look at the broader social and cultural context \u2013 including historical practices and lessons\u0026nbsp;\u2013 and observe vulture conservation in light of all these developments,\u2019 said Schroer.\u003C\/p\u003E\n\n\u003Cp\u003E\u003Cem\u003EResearch in this article was funded by the EU via the Marie Sk\u0142odowska-Curie Actions (MSCA). 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