Results 41 to 50 of about 6,152 (216)

An Adaptive Threshold in Mammalian Neocortical Evolution

open access: yes, 2013
Expansion of the neocortex is a hallmark of human evolution. However, it remains an open question what adaptive mechanisms facilitated its expansion.
Huttner, Wieland B   +4 more
core   +3 more sources

Informal supply chains of wild meat from rural Amazonia and food security in an urban center

open access: yesConservation Biology, EarlyView.
Abstract Iquitos, the most populated city in the Peruvian Amazon, is a hub in the regional supply chain of wild meat and supplies urban consumers. Studies on wild meat consumption have focused primarily on markets, limiting the scope of species considered to those that are economically valuable and potential inferences from those data.
Fiorella Briceño Huerta   +3 more
wiley   +1 more source

Records of the Crowned Eagle (Urubitinga coronata) in Moxos plains of Bolivia and observations about breeding behavior [PDF]

open access: yes, 2012
The Crowned Eagle (Urubitinga coronata, Accipitridae) is a globally endangered raptor, endemic to central and southern South America. Little is known about this species in Bolivia and no nesting or prey data have been reported for the country until now ...
Berkunsky, Igor   +6 more
core  

Jaguar (Panthera onca) and puma (Puma concolor) diets in Quintana Roo, Mexico [PDF]

open access: yes, 2018
A study was carried out for two years in Northwest Quintana Roo, México, using scat analysis to determine the diet and prey preferences of pumas and jaguars. Cat species and gender were determined using molecular techniques (rapid classificatory protocol:
Chávez, C.   +4 more
core   +2 more sources

Virtual brain endocasts of the palaeanodont Metacheiromys marshi and the neurosensory evolution of early Pholidotamorpha

open access: yesJournal of Anatomy, EarlyView.
We describe the endocranial anatomy of Metacheiromys marshi. Decrease in olfaction and eye movement control occurred through time in Pholidotamorpha and is likely linked to fossorial adaptations. The development of the orbital gyrus might be related to the evolution of myrmecophagy and the emergence of a protrusile tongue in early Pholidotamorpha ...
Eduard Cabasés Bru   +4 more
wiley   +1 more source

Potential species distribution and richness of ixodidae ticks associated with wild vertebrates from Michoacán, Mexico [PDF]

open access: yes, 2014
Ticks are regarded as the most relevant vectors of disease-causing pathogens in domestic and wild animals. The diversity of Ixodidae is known for a very small number of genera.
Avila-Val, Teresita   +5 more
core   +2 more sources

Paracoccidioidomicose: atualização epidemiológica, clínica e terapêutica Paracoccidioidomycosis: epidemiological, clinical and treatment up-date

open access: yesAnais Brasileiros de Dermatologia, 2003
São apresentados dados de atualização epidemiológica, clínica, diagnóstica e terapêutica relativos à paracoccidioidomicose. Discute-se a importância epidemiológica resultante do isolamento do Paracoccidioides brasiliensis a partir do tatu (Dasypus ...
Silvio Alencar Marques
doaj   +1 more source

CARACTERIZACIÓN DE LA POBLACIÓN DE Dasypus novemcinctus Y FAUNA ASOCIADA A SUS MADRIGUERAS EN SONÁ, VERAGUAS, PANAMÁ

open access: yesTecnociencia, 2023
La evaluación de las poblaciones de armadillos en zonas perturbadas por asentamientos y ganadería, reciben poca importancia, lo que afecta el estado de conservación de la especie.
Roberto C. Lombardo   +2 more
doaj   +1 more source

Indirect effects of fast‐growing urban development on wildlife in a coastal protected area of Costa Rica

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 3, April 2026.
We studied the effects of urban growth on wildlife near Parque Nacional Marino las Baulas, Costa Rica. Since 1991, buildings increased 1007%, mainly in the buffer zone. We identified eight native species extracting garbage from containers, with raccoons (Procyon lotor) comprising most detections (84%), and four other species being potential sea turtle ...
Keilor E. Cordero‐Umaña   +6 more
wiley   +1 more source

Reservorios mamíferos del Trypanosoma cruzi en Paraguay

open access: yesMemorias del Instituto de Investigaciones en Ciencias de la Salud, 2013
La transmisión enzoótica del Trypanosoma cruzi en Paraguay aún no ha sido bien determinada. Por lo tanto, todavía se desconocen varios aspectos de la dinámica de transmisión de este parásito en el medio selvático, como ser especies de reservorios ...
N Acosta, E López
doaj  

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