Results 61 to 70 of about 50,832 (169)

Variación estacional en la diversidad y composición de ensambles de murciélagos filostómidos en bosques continuos y fragmentados en Los Chimalapas, Oaxaca, México

open access: yesRevista Mexicana de Biodiversidad, 2015
La fragmentación de selvas tropicales puede modificar la abundancia y riqueza de especies de murciélagos,pero sus efectos en la composición temporal de los ensambles han sido menos estudiados.
José Luis García-García   +1 more
doaj   +1 more source

Xenosaurus newmanorum [PDF]

open access: yes, 2000
Number of Pages: 2Integrative BiologyGeological ...
Ballinger, Royce E.   +2 more
core   +1 more source

Local and Landscape‐Level Environmental Conditions Drive Habitat Selection Across Terrestrial Mammal Species

open access: yesGlobal Ecology and Biogeography, Volume 35, Issue 3, March 2026.
ABSTRACT Aim Animal movements are a fundamental process affecting communities and ecosystems. Quantifying habitat selection across species and habitats is key for understanding how animals respond to environmental change. Currently, we lack comparative studies that examine how habitat selection varies across species traits and landscapes.
Björn H. Franke   +77 more
wiley   +1 more source

A New Species of Platythyrea (Hymenoptera; Formicidae) From Costa Rica

open access: yesPsyche: A Journal of Entomology, 1976
A new species of Platythyrea was found in the Field Museum insect collections too late to be included in Brown’s (1975) revision of the genus. Eleven workers were collected by Dr. John Wagner and Dr.
Charies Kugler
doaj   +1 more source

Morfología polínica de especies de la selva mediana subperennifolia en la cuenca del río Candelaria, Campeche

open access: yesBotan‪ical Sciences, 2009
Se presenta la descripción de la morfología polínica de 81 especies pertenecientes a 29 familias de la selva mediana subperennifolia en la cuenca del río Candelaria, Campeche.
Yajaira de los Angeles Sánchez Dzib   +2 more
doaj   +1 more source

Distribution, antiquity and niche of pre-columbian guaraní amazonian horticulturalists in the misiones rainforest, Argentina [PDF]

open access: yes, 2017
En este trabajo presentamos la distribución conocida del registro arqueológico generado por horticultores amazónicos, englobados dentro de la unidad arqueológica Guaraní, en la provincia de Misiones.
Carbonera, Miriam   +1 more
core  

On goodness‐of‐fit testing for self‐exciting point processes

open access: yesScandinavian Journal of Statistics, Volume 53, Issue 1, Page 102-139, March 2026.
Abstract Despite the wide usage of parametric point processes in theory and applications, a sound goodness‐of‐fit procedure to test whether a given parametric model is appropriate for data coming from a self‐exciting point process has been missing in the literature.
José Carlos Fontanesi Kling   +1 more
wiley   +1 more source

The impact of lianas on tree regeneration in tropical forest canopy gaps: evidence for an alternative pathway of gap‐phase regeneration [PDF]

open access: yes, 2000
1 Regeneration in forest canopy gaps is thought to lead invariably to the rapid recruitment and growth of trees and the redevelopment of the canopy. Our observations, however, suggest that an alternate successional pathway is also likely, whereby gap ...
Carson, Walter P.   +2 more
core   +1 more source

Silicone Wristbands for Measuring Human Exposure to Organic Chemicals: Uses and Benefits for Human Biological Research

open access: yesAmerican Journal of Human Biology, Volume 38, Issue 2, February 2026.
ABSTRACT Increasing human exposure to environmental contaminants is a growing concern and has become an important factor within human biological variation and health outcomes. Yet, traditional exposure assessment methods are often limited in their ability to capture the complexity and variation of chemical exposure, or are invasive, costly, and ...
Mecca E. Howe   +3 more
wiley   +1 more source

Hongos tremeloides (Heterobasidiomycetes) de la Reserva de la Biosfera de Calakmul, Campeche, México Tremelloid fungi (Heterobasidiomycetes) from Calakmul Biosphere Reserve, Campeche, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2012
Se registran 7 especies de hongos tremeloides de la Reserva de la Biosfera de Calakmul: Auricularia cornea Ehrenb., A. delicata (Fr.) Henn., A. mesenterica (Dicks.) Pers., Dacryopinax elegans (Berk. et M.A. Curtis) G.W. Martin, D.
Sigfrido Sierra   +5 more
doaj  

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