Results 41 to 50 of about 205,474 (346)

Homeward bound: annual breeding home range size and overlap in Broad-winged Hawks ( Buteo platypterus ) and the effects of sex, productivity, and ecoregion

open access: yesJournal of Field Ornithology, 2023
Documenting home range size, and identifying the variables influencing it, is key to understanding raptor population ecology and to addressing conservation issues.
Diego Gallego   +2 more
doaj   +1 more source

Neotropical Myrsinaceae - XX

open access: yesPhytologia., 1986
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Check list of ground-dwelling ant diversity (Hymenoptera: Formicidae) of the Iguazú National Park with a comparison at regional scale [PDF]

open access: yes, 2015
We describe the ant fauna of Iguazú National Park (INP), a region of high biodiversity andendemism in northeastern Argentina that includes the southernmost protected area ofthe Atlantic Forest (AF).
Achury, R.   +6 more
core   +2 more sources

cultura neotropical

open access: yesRevista de Arqueologia, 1994
Carajás representa um papel fundamental para a compreensão da integração humana na Amazônia. Isto acontece devido às suas características ambientais e às possfveis inteirações que os homens puderam ter com elas. Inclusive, como conseqüência disto, é posslvel esboçar uma hipótese testável, sobre a formação e evolução das culturas amazônicas, cujas ...
openaire   +3 more sources

Nuevos registros de Alouatta palliata (Primate: Atelidae) en los departamentos de Chocó y Risaralda, Colombia

open access: yesMammalogy Notes
Esta nota actualiza la información sobre la distribución del mono aullador de manto (Alouatta palliata) en el Chocó biogeográfico de Colombia, al reportar 15 registros en dos nuevas localidades que extienden su rango conocido en 90km hacia el este, en ...
Alma Hernández-Jaramillo   +3 more
doaj   +1 more source

Campesino justification for self-initiated conservation actions: a challenge to mainstream conservation

open access: yesJournal of Political Ecology, 2013
Northeastern Peru is considered a global conservation priority due to high biodiversity and acute threats to natural habitat. Its non-indigenous migrant populations, known as campesinos, are presented by mainstream conservation agents as the major threat
Noga Shanee
doaj   +1 more source

Neotropical refugia

open access: yesThe Holocene, 2012
Patterns of endemism in the Neotropics have been explained by restriction of forest to ‘refugia’ in arid cold-stages of the Quaternary (Haffer J (1969) Speciation in Amazonian forest birds. Science 165: 131–137). The palaeoecological record, however, shows no such forest contraction.
Bennett, Keith   +2 more
openaire   +2 more sources

El “estado ecológico” como concepto para la gestión de la cuenca Salí-Dulce (Tucumán, Argentina)

open access: yesActa Zoológica Lilloana, 2017
El simposio “Problemática de la cuenca Salí-Dulce” del VII Congreso Argentino de Limnología (CAL7) en 2016 expuso las tensiones existentes entre gestores y cien- tíficos.
Hugo R. Fernández
doaj   +1 more source

Genomic variation in a widespread Neotropical bird (Xenops minutus) reveals divergence, population expansion, and gene flow [PDF]

open access: yes, 2014
Elucidating the demographic and phylogeographic histories of species provides insight into the processes responsible for generating biological diversity, and genomic datasets are now permitting the estimation of histories and demographic parameters with ...
Brumfield, Robb T., Harvey, Michael G.
core   +3 more sources

A survey of critically endangered Plecturocebus oenanthe in Moyobamba’s urban forests, Peru

open access: yesScientific Reports
Urban expansion is a global driver of wildlife decline, with cities encroaching into forested areas, leading among other things to habitat loss and fragmentation.
Sam Shanee   +7 more
doaj   +1 more source

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