Results 21 to 30 of about 995 (162)
Diversity and Distributions, Volume 29, Issue 3, Page 349-363, March 2023., 2023 Abstract Aim Deforestation of the Atlantic Forest of eastern Paraguay has been recent but extensive, resulting in a fragmented landscape highly influenced by forest edges. We examined edge effects on multiple dimensions of small mammalian diversity. Location Forest fragments of eastern Paraguayan Atlantic Forest. Methods We trapped small mammal species
Noé U. de la Sancha +5 more
wiley +1 more source
Veterinary Medicine and Science, Volume 8, Issue 5, Page 2059-2066, September 2022., 2022 Out of 13 samples, 69.2% (n = 9) were detected with Hepatocystis sp., while 15.4% (n = 2) were positive with Hepatozoon ophisauri. Two individuals had multiple infections from both species. This information is essential for the future prevention of zoonotic outbreaks and surveillance programmes.
Putri Wulan Dari Perison +3 more
wiley +1 more source
Manifestations of domination: Assessments of social dominance in rodents
Genes, Brain and Behavior, Volume 21, Issue 3, March 2022., 2022 This review describes and discusses approaches to assess social ranks in rodent species. Abstract Social hierarchies are ubiquitous features of virtually all animal groups. The varying social ranks of members within these groups have profound effects on both physical and emotional health, with lower‐ranked individuals typically being the most adversely
Hannah D. Fulenwider +2 more
wiley +1 more source
Copulatory behavior of Calomys callosus [PDF]
Bulletin of the Psychonomic Society, 1979 A quantitative description of copulatory behavior in Calomys callosus (laucha de campo) was obtained under laboratory conditions. The copulatory pattern is characterized by intravaginal thrusting and multiple intromissions preceding ejaculation. Copulatory locks were rare.
Denis J. Baumgardner, Donald A. Dewsbury
openaire +1 more source
First molar development in Calomys callosus
Bioscience Journal, 2006 Paula Dechichi +1 more
doaj +1 more source
Revista da Sociedade Brasileira de Medicina Tropical, 1980 Neste trabalho foram estudados exemplares do roedor, Calomys callosus, nascidos em laboratório, a infecções experimentais com quatro parasitos: Plasmodium berghei, Leishmania mexicana amazonensis, Schistosoma mansoni e Hymenolepsis nana.
Dalva A. Mello
doaj +3 more sources
Memorias do Instituto Oswaldo Cruz, 1984 Neste trabalho, está relatada a metodologia sobre a criação e manejo de uma cepa de Calomys callosus Rengger, 1830 (Rodentia-Cricetidae) chamada Canabrava, em condicoes de cativeiro.
Dalva A. Mello
doaj +1 more source
The adjustment of Calomys callosus (Rodentia, Cricetidae) to food deprivation [PDF]
Revista Brasileira de Zoologia, 1989 The adjustment of Calomys callosus (Rodentia, Cricetidae) to intermittent food deprivation was investigated. Animals subjected either to 24-hr or to 48-hr repeated periods of deprivation successfully compensated, showing (1) increases in post-fast intake relatively to the intake by control animals; (2) rapid recovery of the baseline levels of body ...
Ades, César, Kolde, Renate Edla
openaire +3 more sources
The vicious circle and infection intensity: The case of Trypanosoma microti in field vole populations [PDF]
, 2009 Objective: In natural populations, infection and condition may act synergistically to trigger a vicious circle: poor condition predisposes to host infections, which further reduce condition, and so on.
Begon, Michael +5 more
core +1 more source
Revista de Saúde Pública, 1979 Foram estudadas quatro cepas silvestres de T. cruzi: M226 isolada de Calomys callosus (Rodentia) e R52, R64 e R65 isoladas de Didelphis albiventris (Marsupialia). Estes animais foram coletados no município de Formosa, Goiás, Brasil. Os aspectos abordados,
Dalva A. Mello +2 more
doaj +1 more source