Results 81 to 90 of about 602,964 (180)

Una especie nueva de Temnocephala (Platyhelminthes, Temnocephalida) comensal de Pomella megastoma (Mollusca, Ampullariidae) de Misiones, Argentina

open access: yesRevista Mexicana de Biodiversidad, 2008
TEMNOCEPHALA LAMOTHEI N. SP., COMENSAL DE POMELLA MEGASTOMA (SOWERBY, 1825), SE DESCRIBE PARA EL ARROYO YABOTÍ-MINÍ, PROVINCIA DE MISIONES, ARGENTINA.
CRISTINA DAMBORENÉA
doaj   +1 more source

Jaguar Densities and Land Cover Change in a Multi‐Use Landscape: A 10‐Year Comparison in the Colombian Llanos 美洲豹种群密度与复合用地景观下的土地覆被变化:哥伦比亚亚诺斯地区10年比较研究

open access: yesWildlife Letters, EarlyView.
We used spatially explicit capture‐recapture to estimate jaguar densities in a private reserve in the Colombian Llanos and quantified land cover change in and around the reserve from 2014 to 2024. Densities increased 22% since 2014, while disturbed land cover increased by 39%–54% around the reserve depending on buffer distance. Our study indicates that
Valeria Boron   +7 more
wiley   +1 more source

Revista mensual del Centro Región Leonesa: Revista mensual del Centro Región Leonesa - Año V Número 53 - 1924 octubre (01/10/1924) [PDF]

open access: yes, 1924
Copia digital. Valladolid : Junta de Castilla y León.
Asociación Centro Región Leonesa (Buenos Aires)
core  

Descriptions of two new species of the genus Scrobipalpomima Povolný (Lepidoptera: Gelechiidae) and two new records of Gnorimoschemini from Chile

open access: yesRevista Chilena de Entomología, 2019
Se describen e ilustran dos nuevas especies de Scrobipalpomima para Chile, Scrobipalpomima manuscriptus sp. nov. y Scrobipalpomima phalluspinosus sp. nov.
Danilo Cepeda
doaj  

Historical Development of Zoo Tapir (Tapirus ssp.) Survivorship

open access: yesZoo Biology, EarlyView.
The survivorship of tapirs in zoos has improved significantly over historical time. ABSTRACT Tapirs (Tapirus spp.) are large, long‐lived herbivores native to Central and South America and Southeast Asia. All species are currently classified as Vulnerable (T. terrestris) or Endangered (other species) in the IUCN SSC Red List.
Johanna E. Wittenberg   +7 more
wiley   +1 more source

Testicular Echobiometry and Sperm Characterization in Oncilla (Leopardus tigrinus) From the Caatinga Biome

open access: yesZoo Biology, EarlyView.
We describe testicular echobiometry and sperm characterization in oncilla (Leopardus tigrinus) from the Caatinga biome, Ceará, Brazil. ABSTRACT Among neotropical small felids, the Leopardus tigrinus is classified as vulnerable by the International Union for Conservation of Nature, but studies on reproductive morphology and physiology are scarce for ...
Yuri Gonçalves Matos   +8 more
wiley   +1 more source

[Trofeo Región] [Material gráfico]: [años 60]

open access: yes, 1967
Algunas fotografías sin autoría. El resto firmadas por Información Gráfica Sierra (Oviedo)Contiene fotografías pertenecientes al archivo fotográfico del diario "Región", publicadas entre 1967 y ...
Diario Región (Oviedo)   +1 more
core  

New distributional records and comments for the species of the genus Queda (Coleoptera: Dytiscidae) Nuevos registros distribucionales y comentarios para las especies del género Queda (Coleoptera, Dytiscidae)

open access: yesRevista de la Sociedad Entomológica Argentina, 2004
New distributional records for the species of the genus Queda Sharp are presented based on the examination of the Dytiscid collection at the Museo Argentino de Ciencias Naturales.
Edgardo R. Trémouilles   +2 more
doaj  

Belowground effects of ground‐dwelling large herbivores in forest ecosystems

open access: yesJournal of Animal Ecology, EarlyView.
This study reviews how ground‐dwelling large herbivores affect forest soil and litter globally. Effects are context‐dependent, vary among species and forest types, and remain poorly studied in tropical forests, highlighting critical gaps in understanding nutrient cycling and ecosystem functioning.
Letícia Gonçalves Ribeiro   +4 more
wiley   +1 more source

First report of nematode parasites of Physalaemus santafecinus (Anura: Leiuperidae) from Corrientes, Argentina Primer registro de nematodos parásitos de Physalaemus santafecinus (Anura: Leiuperidae) de Corrientes, Argentina

open access: yesRevista Mexicana de Biodiversidad, 2010
One hundred and eighty-three nematodes were recovered from 81 adults of leiuperid Physalaemus santafecinus examined from Corrientes, Argentina captured between January 2002 and December 2003.
Cynthya Elizabeth González   +1 more
doaj  

Home - About - Disclaimer - Privacy