Search Results - "Wacher, Tim"

Monitoring rarity: the critically endangered Saharan cheetah as a flagship species for a threatened ecosystem by Belbachir, Farid, Pettorelli, Nathalie, Wacher, Tim, Belbachir-Bazi, Amel, Durant, Sarah M

“…Deserts are particularly vulnerable to human impacts and have already suffered a substantial loss of biodiversity. In harsh and variable desert environments,…”
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Short-term effects of GPS collars on the activity, behavior, and adrenal response of scimitar-horned oryx (Oryx dammah) by Stabach, Jared A, Cunningham, Stephanie A, Connette, Grant, Mota, Joel L, Reed, Dolores, Byron, Michael, Songer, Melissa, Wacher, Tim, Mertes, Katherine, Brown, Janine L, Comizzoli, Pierre, Newby, John, Monfort, Steven, Leimgruber, Peter

“…GPS collars have revolutionized the field of animal ecology, providing detailed information on animal movement and the habitats necessary for species survival…”
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Gazelle–livestock interactions and impact of water resource development in the Ouadi Rimé–Ouadi Achim Reserve, Chad by Wacher, Tim, Amin, Rajan, Newby, John, Hatcha, Mahamat Hassan, Abeye, Krazidi, Ali, Habib, Zeubobe Bourtchiakbé, Sadock, Ndoassal Banlongar, Felix

“…The Ouadi Rimé–Ouadi Achim Reserve (Réserve de l'Ouadi Rimé–Ouadi Achim) in central Chad supports large numbers of livestock and rare antelopes, and is the…”
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Management Background and Release Conditions Structure Post-release Movements in Reintroduced Ungulates by Mertes, Katherine, Stabach, Jared A., Songer, Melissa, Wacher, Tim, Newby, John, Chuven, Justin, Al Dhaheri, Shaikha, Leimgruber, Peter, Monfort, Steven

“…One of the greatest challenges in restoring species to the wild is insufficient knowledge about their habitat requirements and movement ecology. This is…”
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Splitting or lumping? A conservation dilemma exemplified by the critically endangered dama gazelle (Nanger dama) by Senn, Helen, Banfield, Lisa, Wacher, Tim, Newby, John, Rabeil, Thomas, Kaden, Jennifer, Kitchener, Andrew C, Abaigar, Teresa, Silva, Teresa Luísa, Maunder, Mike, Ogden, Rob

“…Managers of threatened species often face the dilemma of whether to keep populations separate to conserve local adaptations and minimize the risk of…”
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Genetic diversity in global populations of the critically endangered addax (Addax nasomaculatus) and its implications for conservation by Dicks, Kara L., Ball, Alex D., Banfield, Lisa, Barrios, Violeta, Boufaroua, Mohamed, Chetoui, Abdelkader, Chuven, Justin, Craig, Mark, Faqeer, Mohammed Yousef Al, Garba, Hamissou Halilou Mallam, Guedara, Hela, Harouna, Abdoulaye, Ivy, Jamie, Najjar, Chawki, Petretto, Marie, Pusey, Ricardo, Rabeil, Thomas, Riordan, Philip, Senn, Helen V., Taghouti, Ezzedine, Wacher, Tim, Woodfine, Tim, Gilbert, Tania

“…Threatened species are frequently patchily distributed across small wild populations, ex situ populations managed with varying levels of intensity and…”
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Medium‐to‐large mammal diversity and status of forest antelopes in the Sapo National Park, Liberia by Amin, Rajan, Wacher, Tim, Kerwillain, Shadrach, Narayana, Malavika, Ndjassi, Constant

“…Sapo National Park, Liberia's largest protected area, comprises an area of 1804 km2 within the Upper Guinea forest ecosystem, a global biodiversity hot spot…”
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Estimating forest antelope population densities using distance sampling with camera traps by Amin, Rajan, Klair, Hannah, Wacher, Tim, Ndjassi, Constant, Fowler, Andrew, Olson, David, Bruce, Tom

“…Traditional transect survey methods for forest antelopes often underestimate density for common species and do not provide sufficient data for rarer species…”
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Habitat use of the endangered golden‐rumped sengi Rhynchocyon chrysopygus by Amin, Rajan, Wacher, Tim, Ogwoka, Bernard, Khayale, Cedric, Kariuki, Linus, Agwanda, Bernard

“…The endangered golden‐rumped sengi are found only in Arabuko‐Sokoke Forest with 395.4 km2 of forest habitat, and perhaps in a few isolated forest and thicket…”
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On the brink of extinction—Habitat selection of addax and dorcas gazelle across the Tin Toumma desert, Niger by Stabach, Jared A., Rabeil, Thomas, Turmine, Vincent, Wacher, Tim, Mueller, Thomas, Leimgruber, Peter

“…Aim: To assess the distribution and occurrence of addax (Addax nasomaculatus), the most critically endangered ungulate species globally, and dorcas gazelle…”
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Using camera trap data to characterise terrestrial larger‐bodied mammal communities in different management sectors of the Dja Faunal Reserve, Cameroon by Bruce, Tom, Amin, Rajan, Wacher, Tim, Fankem, Oliver, Ndjassi, Constant, Ngo Bata, Madeleine, Fowler, Andrew, Ndinga, Hilaire, Olson, David

“…Camera trap surveys can be useful in characterising terrestrial larger‐bodied mammal communities in Central Africa forests. Two 40‐trap, minimum of 100 days,…”
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Armed conflicts and wildlife decline: Challenges and recommendations for effective conservation policy in the Sahara‐Sahel by Brito, José Carlos, Durant, Sarah M., Pettorelli, Nathalie, Newby, John, Canney, Susan, Algadafi, Walid, Rabeil, Thomas, Crochet, Pierre‐André, Pleguezuelos, Juan Manuel, Wacher, Tim, Smet, Koen, Gonçalves, Duarte Vasconcelos, da Silva, Maria Joana Ferreira, Martínez‐Freiría, Fernando, Abáigar, Teresa, Campos, João Carlos, Comizzoli, Pierre, Fahd, Soumía, Fellous, Amina, Garba, Hamissou Halilou Malam, Hamidou, Dieng, Harouna, Abdoulaye, Hatcha, Mahamat Hassan, Nagy, Abdullah, Silva, Teresa Luísa, Sow, Andack Saad, Vale, Cândida Gomes, Boratyński, Zbyszek, Rebelo, Hugo, Carvalho, Sílvia B.

“…Increasing conflicts and social insecurity are expected to accelerate biodiversity decline and escalate illegal wildlife killing. Sahara‐Sahel megafauna has…”
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Front Cover, Volume 23 Issue 6 by Stabach, Jared A., Rabeil, Thomas, Turmine, Vincent, Wacher, Tim, Mueller, Thomas, Leimgruber, Peter

“…The cover image, by Jared A. Stabach et al., is based on the Biodiversity Research On the brink of extinction--Habitat selection of addax and dorcas gazelle…”
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northern coastal forests of Kenya are nationally and globally important for the conservation of Aders’ duiker Cephalophus adersi and other antelope species by Amin, Rajan, Andanje, Samuel A, Ogwonka, Bernard, Ali, Abdullahi H, Bowkett, Andrew E, Omar, Mohamed, Wacher, Tim

“…Aders’ duiker Cephalophus adersi is a critically endangered small antelope endemic to the coastal forests of east Africa. Threatened by habitat loss and…”
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Earth observation: overlooked potential to support species reintroduction programmes by Freemantle, Terri P., Wacher, Tim, Newby, John, Pettorelli, Nathalie

“…Habitat evaluation is considered an essential step for assessing the potential for an area to support a viable reintroduced population. Remote sensing…”
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Conservation in Saudi Arabia; moving from strategy to practice by Barichievy, Chris, Sheldon, Rob, Wacher, Tim, Llewellyn, Othman, Al-Mutairy, Mohammed, Alagaili, Abdulaziz

“…Conservation in the Kingdom of Saudi Arabia is relatively young, yet have made considerable gains in conservation through strategic proclamation and…”
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Monitoring Rarity: The Critically Endangered Saharan Cheetah as a Flagship Species for a Threatened Ecosystem: e0115136 by Belbachir, Farid, Pettorelli, Nathalie, Wacher, Tim, Belbachir-Bazi, Amel, Durant, Sarah M

“…Deserts are particularly vulnerable to human impacts and have already suffered a substantial loss of biodiversity. In harsh and variable desert environments,…”
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Phylogenetic Reanalysis of the Saudi Gazelle and Its Implications for Conservation by Hammond, Robert L., Macasero, William, Flores, Benito, Mohammed, Osama B., Wacher, Tim, Bruford, Michael W.

“…The identification of taxonomically appropriate populations of endangered species for captive breeding and reintroduction programs is fundamental to the…”
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Reverse the spiral of decline by Buckle, Brian, Wacher, Tim

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