Results 91 to 100 of about 319,757 (184)

Genética de poblaciones amazónicas: la historia evolutiva del jaguar, ocelote, delfín rosado, mono lanudo y piurí, reconstruida a partir de sus genes [PDF]

open access: yes, 2007
The Amazon has more than the half of the world's biodiversity. Nevertheless, the major fraction of the Amazon species has unknown evolutionary histories. This is also certain for mammals and birds.
Corrales, C.   +4 more
core   +1 more source

Manual de identificación y registro del Oso Andino participación local para promover la conservación de la especie en el DMQ [PDF]

open access: yes, 2015
The demographic growth and human development in the Metropolitan District of Quito (MDQ) has reduced and fragmented the natural areas that were populated with Andean bears.
Adrián Agea, Ramiro
core  

Captivity shapes the gut microbiota of Andean bears: Insights into health surveillance [PDF]

open access: yes, 2017
Borbon-Garcia, Andrea   +3 more
core   +2 more sources

Inter-sexual and inter-seasonal differences in the chemical signalling strategies of brown bears [PDF]

open access: yes
The brown bear (Ursus arctos) is a species which, due to its solitary, dominance hierarchy social system and large home range, is thought to rely heavily on chemical signals as a means of communication.
Clapham, Melanie   +3 more
core  

New Pleistocene cave faunas of the Andes of central Peru : radiocarbon ages and the survival of low latitude pleistocene DNA [PDF]

open access: yes, 2009
Peruvian citizens have led our team to their discoveries of Pleistocene cave faunas in the central Andes of Per. These caves (Jatun Uchco, Departamento de Huanuco; Cueva Rosello, Departamento de Junin; and Trigo Jirka, Departamento de Huanuco) preserve ...
Andrew Clack   +11 more
core  

Severe conservation risks of roads on apex predators. [PDF]

open access: yesSci Rep, 2022
Quintana I   +7 more
europepmc   +1 more source

Possible steps in the evolutionary development of bird navigation [PDF]

open access: yes
Hypotheses are presented to explain the evolutionary development of navigational ability in migratory birds. Areas of discussion to describe the possible techniques are: (1) sun compass, (2) bicoordinate navigation, (3) star compass, (4) wind cues, (5 ...
Bellrose, F. C.
core   +1 more source

Foxes and food subsidies: anthropogenic food use by red and Arctic foxes, and effects on Arctic fox survival, on the Arctic Coastal Plain of Alaska [PDF]

open access: yes, 2013
Thesis (M.S.) University of Alaska Fairbanks, 2013Food subsidies have the potential to impact wildlife on the Arctic Coastal Plain of Alaska. Red foxes (Vulpes vulpes (L., 1758)) expanded their range into Arctic regions during the 20th century, and the ...
Savory, Garrett
core  

Korkeasaaren eläintarhan kartta - projektina kartan uusi sovellus [PDF]

open access: yes, 2013
Opinnäytetyöni on asiakaslähtöinen produktio, Korkeasaaren eläintarhan kartan suunnittelu. Tekstissä sivuan kevyesti karttasuunnittelun historiaa, analysoin Korkeasaaren vanhoja karttoja ja muiden eläintarhojen karttoja. Työn pääosassa on produktiokuvaus,
Hohteri, Maarit
core  

Home - About - Disclaimer - Privacy