Results 31 to 40 of about 3,721 (127)

Diversidad y estado de conservación de pequeños mamíferos de Loreto, Perú [PDF]

open access: yes, 2021
In this work, we conducted an exhaustive review of databases of scientific collections and specialized literature with the goal to update the list of the smaller non-volant mammals (<1000 g approx.) of the department of Loreto.
Diaz, Silvia   +3 more
core   +2 more sources

Repeated Evolution Versus Common Ancestry: Sex Chromosome Evolution in the Haplochromine Cichlid Pseudocrenilabrus philander

open access: yesGenome Biology and Evolution, 2019
Why sex chromosomes turn over and remain undifferentiated in some taxa, whereas they degenerate in others, is still an area of ongoing research. The recurrent occurrence of homologous and homomorphic sex chromosomes in distantly related taxa suggests ...
Astrid Böhne   +6 more
semanticscholar   +1 more source

Changes in the copepod community during the 1992–93 enso at san lorenzo channel, gulf of california [PDF]

open access: yes, 1999
"Se describe la estructura de la comunidad de copépodos presente en el Canal de San Lorenzo, Golfo de California, durante 1990 y el ENSO 1992–93. Entre estos periodos de recolección, la principal diferencia fue la disminución del calanoide Nannocalanus ...
Bertha Eugenia Lavaniegos Espejo
core   +1 more source

Local Convergence of Behavior across Species [PDF]

open access: yes, 2021
Behavior is a way for organisms to respond flexibly to the environmental conditions they encounter. Our own species exhibits large behavioral flexibility and occurs in all terrestrial habitats, sharing these environments with many other species.
Barsbai, Toman   +2 more
core   +2 more sources

A Revision of Philander (Marsupialia: Didelphidae), Part 1: P. quica, P. canus, and a New Species from Amazonia

open access: yesAmerican Museum Novitates, 2018
This is the first installment of a revision of the didelphid marsupial genus Philander, commonly known as gray four-eyed opossums. Although abundant and widespread in lowland tropical forests from southern Mexico to northern Argentina, species of ...
R. Voss, J. Díaz-Nieto, S. Jansa
semanticscholar   +1 more source

Peruvian Mammals Collected by the Andrews University. Department of Biology : Expeditions & Patterns of Diversity [PDF]

open access: yes, 2022
The Department of Biology at Andrews University conducted three expeditions to Peru in 1964, 1965, and 1968. During the expeditions, thousands of specimens were collected of several taxa, including mammals.
Taylor, Kieran M.
core   +1 more source

Philander andersoni

open access: yes, 1993
{"references": ["Patton, J. L., and A. L. Gardner. 1972. Notes on the systematics of Proechimys (Rodentia: Echimyidae), with emphasis on Peruvian forms. Occasional Papers of the Museum of Zoology, Louisiana State University, 44: 1 - 30.", "Emmons, L. H., and F. Feer. 1990. Neotropical rainforest mammals. A field guide.
openaire   +1 more source

Effects of temperature on a Chinese population of Amblyseius andersoni (Acari: Phytoseiidae) fed with Tetranychus urticae

open access: yesAcarologia, 2019
The development and fecundity of Amblyseius andersoni (Chant) fed with Tetranychus urticae Koch was studied at five different temperatures (17, 20, 25, 30 and 35 °C) and life parameters of the population were calculated.
Yu-Jing Li   +4 more
semanticscholar   +1 more source

Dentes supranumerários em Necromys lasiurus (Rodentia, Cricetidae): primeiro registro em Sigmodontinae [PDF]

open access: yes, 2014
There are several kinds of anomalies related to the teeth reported in mammals, and one of them is known as supernumerary teeth and is commonly noticed in the literature, being reported in nearly all orders of mammals.
Reis Percequillo, Alexandre   +1 more
core  

The biology of the demodicids of man. [PDF]

open access: yes, 1973
EducationDoctor of Philosophy (Ph.D.
Desch, Clifford Edward
core   +3 more sources

Home - About - Disclaimer - Privacy