Results 121 to 130 of about 1,109,820 (212)

The role of the water voles (Arvicola, Rodentia) in the Quatemary

open access: yesEstudios Geologicos, 1999
Los arvicólidos son roedores que tienen la morfología de la corona de los dientes formada por una secuencia de pliegues de esmalte que se asemeja a la curva y=sen f(x). Las especies actuales del género Arvicola cumplen en la morfología del molar mI, seis
A. Ruiz Bustos
doaj   +1 more source

Roots of resilience: Assessing child and adolescent nature connectivity in the Mediterranean Region of Murcia (Spain)

open access: yesPeople and Nature, Volume 8, Issue 2, Page 378-391, February 2026.
Abstract Children today spend less time outdoors than previous generations, with potential consequences for health, learning and pro‐environmental attitudes. We assessed children's connection with and exposure to nature in a Mediterranean setting using the Nature Connection and Experience Index (NCEI), a composite measure that integrates an affective ...
Juan Antonio Ortega‐García   +6 more
wiley   +1 more source

Tipificació de dos noms Cavanillesians, Galium Fruticescens (Rubiaceae) i Scorzonera pumila (Compositae) [PDF]

open access: yes, 2019
The Cavanillesian names Galium fruticescens and Scorzonera pumila, basionym of Launaea pumila, are lectotypified from original specimens preserved in the Cavanilles herbarium in the Royal Botanic Garden of Madrid (MA).Els noms cavanillesians Galium ...
Ferrer-Gallego, P. Pablo   +4 more
core  

Impacts of bat use of anthropogenic structures on bats and humans

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Human‐induced landscape modifications and climate change are forcing wildlife into closer contact with humans as the availability of natural habitats decreases. Although the importance of anthropogenic structures for the conservation of species is widely recognized, negative narratives surrounding bats may impede conservation efforts in human ...
Ella A. Sippola   +15 more
wiley   +1 more source

La defensa de la dimensión práctica de la historia en la filosofia de la historia contemporánea [PDF]

open access: yes, 1999
Como es bien sabido la expresión "historia", en español y en otros lenguajes, contiene la ambigüedad de referirse tanto al objeto como a su conocimiento; así, por "historia" puede entenderse tanto el pasado humano como la disciplina científica que lo ...
Belvedresi, Rosa
core  

Land tenure contributions to protected area growth under alternative conservation targets in the Australian monsoon tropics

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract As the global protected area (PA) network expands to meet international targets, it is important to assess whether traditional reliance on public land will suffice for projected PA growth or whether other tenures, such as Indigenous or pastoral lands, may increasingly contribute.
Emmeline Norris   +2 more
wiley   +1 more source

Further distribution of Gertrudielle validinervis (Herz.) Broth. in the Neotropics [PDF]

open access: yes, 2005
Gertrudiella validinervis (Herz.) Broth. is additionally recorded for the dry forests in northwestern Argentina.
Schiavone, Maria M.   +1 more
core  

Vulnerability of marine megafauna to global at‐sea anthropogenic threats

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Marine megafauna species are affected by a wide range of anthropogenic threats. To evaluate the risk of such threats, species’ vulnerability to each threat must first be determined. We build on the existing threats classification scheme and ranking system of the International Union for Conservation of Nature (IUCN) Red List of Threatened ...
Michelle VanCompernolle   +309 more
wiley   +1 more source

PLANTAS ANEMÓFILAS DE LA REGIÓN DE BAHÍA BLANCA Y SU RELACIÓN CON LA POLINOSIS

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2010
This work deals with identification and registration of the flowering period of plants known or suspected of causing pollinosis in Bahía Blanca city and surrounding area. Firstly 21 species were selected for study, and pollen was collected. This material
Estela Aramayo   +3 more
doaj  

Búsqueda de parámetros sistemática en redes neuronales [PDF]

open access: yes, 2010
The main goal of this project is to design and implement a computer-aided systematic parameter search solution. After the project is completed, users should be able to systematically test the parameters of their neural network models in their computers ...
Busquiel Sanz, Christian Sengir
core   +2 more sources

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