Results 91 to 100 of about 11,490 (292)

Metazoarios parásitos de Tlacuatzin canescens y Marmosa mexicana (Mammalia: Didelphimorphia) de México Metazoan parasites of Tlacuatzin canescens and Marmosa mexicana (Mammalia: Didelphimorphia) from Mexico

open access: yesRevista Mexicana de Biodiversidad, 2012
Como parte de un estudio sobre los metazoarios parásitos de mamíferos de México se recolectaron 4 ejemplares de ratones tlacuache: 2 de Tlacuatzin canescens (Allen, 1893) procedentes de Oaxaca y 2 de Marmosa mexicana Merriam, 1897 de Veracruz.
Carmen Guzmán-Cornejo   +4 more
doaj  

Turbinal bones are still one of the last frontiers of the tetrapod skull: hypotheses, challenges and perspectives

open access: yesBiological Reviews, Volume 99, Issue 6, Page 2304-2337, December 2024.
ABSTRACT Turbinals are bony or cartilaginous structures that are present in the nasal cavity of most tetrapods. They are involved in key functions such as olfaction, heat, and moisture conservation, as well as protection of the respiratory tract. Despite recent studies that challenged long‐standing hypotheses about their physiological and genomic ...
Quentin Martinez   +10 more
wiley   +1 more source

Morphometric differences in the grasshopper Cornops aquaticum (Bruner, 1906) from South America and South Africa [PDF]

open access: yes, 2008
The semi-aquatic grasshopper Cornops aquaticum is native to South America and inhabits lowlands from southern Mexico to Central Argentina and Uruguay. It is host-specific to aquatic plants in the genera Eichhornia and Pontederia.
Adis, Joachim   +9 more
core   +2 more sources

A Robust and Versatile Mating Function for Two‐Sex Population Projection Models Fitting all Types of Mating Systems

open access: yesEcology Letters, Volume 27, Issue 11, November 2024.
Commonly used two‐sex discrete‐time population projection models rely on mating functions developed for continuous‐time frameworks that overestimate the number of unions between reproductive individuals. We propose a novel mating function that is robust by obeying all properties necessary to be ecologically valid and flexible by accommodating all ...
Jessica Cachelou   +6 more
wiley   +1 more source

Tree Kangaroos (Dendrolagus sp.) of Papua: Characteristics and Conservation [PDF]

open access: yesE3S Web of Conferences
Tree kangaroos (Dendrolagus sp.) are an endemic mammal species in the Papua region. Tree kangaroos are vulnerable to threats, both from habitat conditions (forest destruction, illegal logging) and predators and hunting.
Prasetyo Budi   +2 more
doaj   +1 more source

Body Temperatures and Activity Patterns of Tasmanian Devils (Sarcophilus harrisii) and Eastern Quolls (Dasyurus viverrinus) through a Subalpine Winter [PDF]

open access: yes, 1997
During a field study of carnivorous dasyurid marsupials in subalpine Tasmania, the trapping success for Tasmanian devils (Sarcophilus harrisii), but not for spotted-tailed quolls (Dasyurus maculatus) or eastern quolls (Dasyurus viverrinus), was ...
Beard, Lyn A.   +2 more
core   +1 more source

A nearly complete juvenile skull of the marsupial Sparassocynus derivatus from the Pliocene of Argentina, the affinities of “sparassocynids”, and the diversification of opossums (Marsupialia; Didelphimorphia; Didelphidae) [PDF]

open access: yes, 2020
“Sparassocynids” are small, carnivorously-adapted marsupials known from the late Miocene and Pliocene of South America, thought to be relatives of living didelphid opossums but of otherwise uncertain phylogenetic relationships.
Beck, RMD, Taglioretti, ML
core   +2 more sources

Late Holocene hunting economies in coastal southeastern Australia: Insights from the archaeological fauna of Curracurrang 1 Rockshelter, Royal National Park

open access: yesArchaeology in Oceania, Volume 59, Issue 2, Page 350-381, July 2024.
ABSTRACT Curracurrang 1 (1CU5) is a rockshelter site located in the Royal National Park (RNP) on the coast south of Sydney. Excavated from 1962 to 1966, the site's rich Holocene cultural deposit has become important for understanding regional Late Holocene developments in Australian lithic and shell technologies.
Loukas G. Koungoulos   +3 more
wiley   +1 more source

Observações sobre a biologia do gambá (Didelphis marsupialis) na Ilha de Ratones Grande, Estado de Santa Catarina, Brasil

open access: yesBiotemas, 1996
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  

Natural infection of Didelphis aurita (Mammalia: Marsupialia) with Leishmania infantum in Brazil

open access: yesParasites & Vectors, 2012
Background The opossum Didelphis have been considered as natural hosts of Leishmania parasites in the New World, suggesting an important role in the epidemiology of Visceral Leishmaniasis (VL). Among six extant species that belong to the genus Didelphis,
Carreira João Carlos   +3 more
doaj   +1 more source

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