Results 41 to 50 of about 148,470 (214)
Sistematización de imágenes obtenidas por fototrampeo: una propuesta de ficha
LAS COLECCIONES CIENTÍFICAS DESEMPEÑAN UN PAPEL FUNDAMENTAL EN LA ACUMULACIÓN DEL CONOCIMIENTO BIOLÓGICO.RECIENTEMENTE, EL USO DE FOTOTRAMPAS PARA REALIZAR INVENTARIOS Y ESTUDIOS ECOLÓGICOS EN MAMÍFEROS SE HA INCREMENTANDO NOTABLEMENTE.
VÍCTOR SÁNCHEZ CORDERO +4 more
doaj +1 more source
Ultrasonographic Ocular Biometry of the Greater Caribbean Manatee (Trichechus manatus manatus)
ABSTRACT This study aimed to characterize the ocular biometry of the Trichechus manatus manatus applying B‐mode ultrasonography across different age groups. Twenty‐two animals were assessed employing a portable ultrasound device equipped with a linear transducer. Five ocular parameters were assessed: corneal thickness (CT), anterior chamber depth (ACD),
Radan Elvis Matias de Oliveira +10 more
wiley +1 more source
Mamíferos pequeños de humedales de la costa central del Perú
Los humedales son ecosistemas frágiles e importantes que, a pesar de su gran biodiversidad, se conoce poco sobre la diversidad de mamíferos. Por ello, en este estudio se documenta la diversidad y abundancia de los mamíferos pequeños de cuatro humedales ...
Víctor Pacheco +5 more
doaj +1 more source
En esta guía quedan recogidos todos los grupos de mamíferos que tienen presencia en el entorno de Pamplona, así como sus principales ...
Baquero-Martin, E. (Enrique) +4 more
core
Abstract figure legend In lowland mammals that ascend to high elevation, hypoxia‐induced changes in the pulmonary circulation can give rise to hypoxic pulmonary hypertension (HPH) and associated right‐ventricle (RV) hypertrophy. Andean mice with broad elevational ranges have greater heart mass relative to body size at higher elevations, but they ...
Naim M. Bautista +9 more
wiley +1 more source
Neste estudo foram registrados aspectos da biologia de Didelphis marsupialis (Marsupialia, Mammalia) na Ilha de Ratones Grande. A área de estudo localiza-se no Estado de Santa Catarina, no sul do Brasil, sendo a vegetação predominante típica da Floresta ...
Jorge José Cherem +3 more
doaj
Chave para identificação de mamíferos da região amazônica brasileira com exceção dos quirópteros e primatas [PDF]
Apresenta-se uma chave para identificar os mamíferos encontrados na região amazônica brasileira, excluídos os morcegos e macacos. Esta chave utiliza quantidade mínima de termos técnicos e poderá ser usada tanto por pessoas sem conhecimentos básicos, como
Peterson, Norman E., Pine, Ronald H .
core +2 more sources
Do Energetic Challenges Mimicking Missed Foraging Encourage Torpor Use by a Neotropical Bat?
We experimentally tested whether Merriam's long‐tongued bat (Glossophaga mutica), a Neotropical nectarivorous species, uses heterothermy in response to reduced energy intake. We found that energetically challenged bats maintained subcutaneous temperatures significantly closer to roost temperature during the daytime inactive period.
Zenon J. Czenze +2 more
wiley +1 more source
Improvement in survivorship: The key for population recovery? [PDF]
In northern Patagonia, commercial harvesting of South American sea lions, Otaria flavescens, from 1920 to 1960, decimated its population abundance. Population recovery was not immediate after hunting ceased in 1962.
Crespo, Enrique Alberto +2 more
core +1 more source
Question the Mark: A Review and Assessment of Bat Marking Practices
We reviewed a decade of research on bats and conducted a broader systematic review to assess the nature of bat marking practices and the effects and efficacy of marks. Effects of marks on bats, mark details and marking procedures are rarely reported and further research on the effects of marks on bats and more thorough reporting are needed.
Susan C. Loeb +10 more
wiley +1 more source

