Results 51 to 60 of about 3,275 (202)

ESTUDIO CITOGENÉTICO DE ALOUATTA PALLIATA (CEBIDAE)

open access: yesCaldasia, 2003
Se presentan los cariotipos identificados con bandas Q y G de dos monos aulladoresAlouatta palliata de Colombia con un número diploide 2n=56, el más alto del géneroy una constitución sexual XX / XY.
Torres, Olga María, Ramírez, Cecilia
openaire   +2 more sources

Genetic Variation of Mantled Howler Monkeys (Alouatta palliata) from Costa Rica1 [PDF]

open access: yesBIOTROPICA, 2003
ABSTRACTWe examined genetic diversity of howler monkeys (Alouatta palliata) from Costa Rica. Blood samples of howler monkeys were collected at various locations in Costa Rica, and electrophoresis of total plasma proteins yielded no variation. We also conducted starch gel electrophoresis of red cell isozymes and did not find variation for any of the 14 ...
Maria E. Zaldivar   +6 more
openaire   +1 more source

Estudio base para el monitoreo ecológico de especies conspicuas de aves y mamíferos en la Estación Biológica Sirena, Parque Nacional Corcovado, Puntarenas, Costa Rica [PDF]

open access: yes, 2013
Proyecto de Graduación (Licenciatura en Ingeniería Forestal) Instituto Tecnológico de Costa Rica, Escuela de Ingeniería Forestal, 2013.A study based on an ecological monitoring conspicuous species of birds and mammals at the Sirena Biological Station ...
Loayza-Aguilar, Tatiana Lucía
core  

Primates and disability: Behavioral flexibility and implications for resilience to environmental change

open access: yesAmerican Journal of Primatology, Volume 87, Issue 1, January 2025.
A photo of Nau, a Japanese macaque who was born with one eye, and the key highlights from the review article. Abstract Congenital malformations, conditions, injuries, and illness can lead to long‐term physical impairment and disability in nonhuman primates. How individual primates change their behaviors flexibly to compensate for their disabilities can
Brogan M. Stewart   +5 more
wiley   +1 more source

Patrones de comportamiento y alimentación del mono aullador Alouatta belzebul en zonas de selva talada y sin talar del este de la Amazonia [PDF]

open access: yes, 2003
This work compared the activity patterns and diet of a group of Alouatta belzebul in areas of logged and unlogged forest in eastern Amazonia. An instantaneous scan sampling procedure was used for the behavioral study (9.3 ± 1.9 complete observation days ...
Azevedo-Ramos, C.   +2 more
core  

The Evolution of Primate Societies - Chapter 3 [PDF]

open access: yes, 2012
Compared with other primates, New World monkeys display relatively limited ecological variability. New World monkey anatomy and social systems, however, are extremely diverse.
Di Fiore, Anthony   +2 more
core  

Las lianas como recurso alimentario para el mono aullador (Alouatta guariba) y el muriqui meridional (Brachyteles arachnoides) en un área forestal [PDF]

open access: yes, 2009
Las lianas (enredaderas leñosas) son muy abundantes y presentan una gran diversidad en las selvas tropicales; sin embargo no se ha tenido en cuenta su contribución relativa como fuente de alimento para los herbívoros.
Martins, Milena Moura
core  

Individualistic female dominance hierarchies with varying strength in a highly folivorous population of black-and-white colobus [PDF]

open access: yes, 2013
Females that do not experience strong contest competition for food are presumed to form egalitarianâ relationships (i.e., lacking strong, linear dominance hierarchies).
Bǎdescu, I   +3 more
core   +1 more source

Persistent Effects of Landscape Context on Recruitment Dynamics During Secondary Succession of Tropical Forests

open access: yesGlobal Change Biology, Volume 31, Issue 1, January 2025.
In a tropical agricultural landscape, conserving strips of secondary forests along streams had a positive impact on tree recruitment in young regrowing forests. Surprisingly, this effect persisted even as the forests grew older, suggesting that seed dispersal continued to be a limiting factor, even after 30 years of succession.
Michiel van Breugel   +3 more
wiley   +1 more source

Overview on the Role of Advance Genomics in Conservation Biology of Endangered Species [PDF]

open access: yes, 2016
In the recent era, due to tremendous advancement in industrialization, pollution and other anthropogenic activities have created a serious scenario for biota survival.
Hou, Hongwei   +6 more
core   +2 more sources

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