Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Ramiro D. Crego"'
Autor:
Valeria Gómez-Silva, Ramiro D. Crego, Fabian M. Jaksic, Gabriela Flores-Brenner, Elke Schüttler
Publikováno v:
Basic and Applied Ecology, Vol 78, Iss , Pp 14-22 (2024)
The introduction of carnivores to islands affects the conservation status of native prey. For two decades, American mink (Neogale vison) has expanded its distribution in the sub-Antarctic archipelago of Austral Patagonia, while preying on nests of so
Externí odkaz:
https://doaj.org/article/09d5490cf331444cb2983eddf245f456
Autor:
Amos C. Muthiuru, Ramiro D. Crego, Jemimah A. Simbauni, Philip M. Muruthi, Grace Waiguchu, Fredrick Lala, James D. A. Millington, Eunice W. Kairu
Publikováno v:
Ecosphere, Vol 15, Iss 7, Pp n/a-n/a (2024)
Abstract Giraffe populations have declined by around 40% in the last three decades. Climate change, poaching, habitat loss, and increasing human pressures are confining giraffes to smaller and more isolated patches of habitats. Masai giraffes (Giraff
Externí odkaz:
https://doaj.org/article/278ad213b86f4132b00bcc6d011ecf70
Autor:
Eduardo A. Silva-Rodríguez, Esteban I. Cortés, Ximena Álvarez, Diego Cabeza, Benjamín Cáceres, Aintzane Cariñanos, Ramiro D. Crego, Gonzalo Cisternas, Roberto Fernández, Claudia Godoy, Jorge González, Rodrigo Ivanovich-Hichins, Javiera Jara-Díaz, Marina Jiménez-Torres, Miguel Lopetegui, Marcelo Martínez, Olivia Matamala, Francisco Ojeda, Fredy Paredes, Rodrigo Rodríguez, Jorge Sandoval, Elke Schüttler, Carla Ulloa-Vera, Catalina Valencia, Marcelo Valencia-Cárdenas, Viviana Vásquez-Ibarra, Francisco Videla, Andrés Vilaboa, Andelka Zlatar, Paulo Corti
Publikováno v:
Gayana, Vol 88, Iss 1 (2024)
The Chilean Patagonia is characterized by extensive protected areas that encompass most of the region. Mammals are often among the priorities for these protected areas either as conservation targets (e.g., threatened species) or as threats (e.g., inv
Externí odkaz:
https://doaj.org/article/6f9c93ad60c5460ea4e3cdc4d9cde2b9
Autor:
Ramiro D. Crego, Haydée Hernández-Yáñez, Thomas Rabeil, Yves Hingrat, Peter Leimgruber, Jared A. Stabach
Publikováno v:
Global Ecology and Conservation, Vol 47, Iss , Pp e02682- (2023)
A large proportion of endangered species lack good-quality data for assessing population trends. Obtaining these data is especially challenging in remote arid ecosystems, in part because these desert environments have historically attracted less scie
Externí odkaz:
https://doaj.org/article/f6d08c2f43314ed685f39178075129e2
Autor:
Muhammad Ali Imron, Danielle M. Glass, Muhammad Tafrichan, Ramiro D. Crego, Jared A. Stabach, Peter Leimgruber
Publikováno v:
Ecology and Evolution, Vol 13, Iss 10, Pp n/a-n/a (2023)
Abstract Elephants were once widely distributed across the Indonesian island of Sumatra but now exist in small, isolated populations. Using the best data available on elephant occurrence, we aimed to (a) predict potential habitat suitability for elep
Externí odkaz:
https://doaj.org/article/f641c6c1a4004c26add19ff8c3b352e9
Autor:
Ricardo Rozzi, Claudio S. Quilodrán, Esteban Botero-Delgadillo, Constanza Napolitano, Juan C. Torres-Mura, Omar Barroso, Ramiro D. Crego, Camila Bravo, Silvina Ippi, Verónica Quirici, Roy Mackenzie, Cristián G. Suazo, Juan Rivero-de-Aguilar, Bernard Goffinet, Bart Kempenaers, Elie Poulin, Rodrigo A. Vásquez
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-14 (2022)
Abstract We describe a new taxon of terrestrial bird of the genus Aphrastura (rayaditos) inhabiting the Diego Ramírez Archipelago, the southernmost point of the American continent. This archipelago is geographically isolated and lacks terrestrial ma
Externí odkaz:
https://doaj.org/article/2d0ac17459a04621a49b7a2a93b60821
Autor:
Jared A. Stabach, Lacey F. Hughey, Ramiro D. Crego, Christen H. Fleming, J. Grant C. Hopcraft, Peter Leimgruber, Thomas A. Morrison, Joseph O. Ogutu, Robin S. Reid, Jeffrey S. Worden, Randall B. Boone
Publikováno v:
Frontiers in Ecology and Evolution, Vol 10 (2022)
The ability to move is essential for animals to find mates, escape predation, and meet energy and water demands. This is especially important across grazing systems where vegetation productivity can vary drastically between seasons or years. With gra
Externí odkaz:
https://doaj.org/article/d72ffd3f786b4f1698d6874e24387f4d
Autor:
Harry B. M. Wells, Ramiro D. Crego, Jackson Ekadeli, Mathew Namoni, Duncan M. Kimuyu, Wilfred O. Odadi, Lauren M. Porensky, Andrew J. Dougill, Lindsay C. Stringer, Truman P. Young
Publikováno v:
Frontiers in Ecology and Evolution, Vol 10 (2022)
Over a quarter of the world’s land surface is grazed by cattle and other livestock, which are replacing wild herbivores and widely regarded as drivers of global biodiversity declines. The effects of livestock presence versus absence on wild herbivo
Externí odkaz:
https://doaj.org/article/33fde50a9543479da9a5f17e8425cc28
Autor:
Javier Rendoll Cárcamo, Tamara Contador, Ramiro D. Crego, Natalia I. Jordán, Elke Schuttler, Melisa Gañan, Jaime E. Jiménez, Ricardo Rozzi, Francisca Massardo, James H. Kennedy
Publikováno v:
Gayana, Vol 80, Iss 1 (2020)
La avispa común Vespula vulgaris (Linnaeus 1758) es una especie introducida en el Hemisferio Sur que ha sido registrada en Australia, Nueva Zelanda, Tasmania, Argentina y Chile central. Este trabajo documenta la presencia de V. vulgaris en la isla N
Externí odkaz:
https://doaj.org/article/0bf6a024fe3d4412b4f80d6364322536
Publikováno v:
Remote Sensing, Vol 13, Iss 20, p 4154 (2021)
Movement ecologists have witnessed a rapid increase in the amount of animal position data collected over the past few decades, as well as a concomitant increase in the availability of ecologically relevant remotely sensed data. Many researchers, howe
Externí odkaz:
https://doaj.org/article/6497deeea6534a1da055f76d412aad3f