Results 31 to 40 of about 1,904 (181)

New Data on Armadillos (Xenarthra: Dasypodidae) for Central Patagonia, Argentina [PDF]

open access: yes, 2010
Armadillos represent the most diverse family of xenarthrans. Although many studies have been done on these mammals, several topics, such as their local distribution, natural history, behavioral ecology and conservation, remain poorly known ...
Abba, Agustin Manuel   +2 more
core   +2 more sources

Las especies argentinas del género Condalia ( Rhamnaceae)

open access: yesRevista del Museo de La Plata, 2023
Se han revisado las especies austral americanas del género Condalia, en base a datos morfológicos, químicos y cariológicos. Se incluyen dos claves (una de ellas fundada en caracteres anatómicos, y la otra en caracteres morfológicos exteriores) para identificar las 3 especies que habitan el territorio argentino, a saber: C. microphylla, C.
Escalante, Manuel G.   +2 more
openaire   +1 more source

Diversity‐Productivity Relationship in the Northeastern Tamaulipan Thornscrub Forest of Mexico

open access: yesInternational Journal of Ecology, Volume 2014, Issue 1, 2014., 2014
This research examines the diversity‐productivity relationship in a semiarid scrubland, initially under late successional conditions and subsequently under early successional conditions created by experimental clearing, to explore the roles that productivity and stochastic mortality play in species exclusion in this environment.
Jose Navar   +4 more
wiley   +1 more source

Rehabilitación ecológica en el noreste patagónico: Supervivencia y reclutamiento de especies nativas en suelos con diferentes texturas

open access: yesEcología Austral, 2021
Los suelos del noreste patagónico presentan una marcada heterogeneidad, dada principalmente por su textura. En esta región se observan fuertes procesos de degradación.
Juan M. Zeberio, Carolina A. Pérez
doaj   +1 more source

Tests of an additive harvest mortality model for northern bobwhite Colinus virginianus harvest management in Texas, USA

open access: yesWildlife Biology, Volume 19, Issue 1, Page 12-18, March 2013., 2013
We evaluated the application of using an additive harvest mortality model (AHMM) as a harvest management strategy for northern bobwhites Colinus virginianus during the 2007/08 and 2008/09 hunting seasons in two ecoregions of Texas: the Rolling Plains (RP) and the South Texas Plains (STP). We collected field data on three study sites/ecoregion (of 400‐1,
Joseph P. Sands   +7 more
wiley   +1 more source

Ecological Notes on Species of Cleridae (Insecta: Coleoptera) Associated With the Prairie Flora of Central North America [PDF]

open access: yes, 2018
The association of eighteen species of Cleridae (Coleoptera) with tallgrass and shortgrass prairie ecosystems in central North America is reported for the first time.
Mawdsley, Jonathan R
core   +3 more sources

Exergetic Model of Secondary Successions for Plant Communities in Arid Chaco (Argentina)

open access: yesInternational Scholarly Research Notices, Volume 2013, Issue 1, 2013., 2013
Ecosystems are open systems where energy fluxes produce modifications over plant communities. According to the state and transition model, plant formations are defined by changes in natural conditions and disturbs. Based on these changes, it is possible to define vectors that show the tendencies of the communities towards other states.
Marcos Karlin   +8 more
wiley   +1 more source

A New Species ofCondalia(Rhamnaceae) from Sonora, Mexico [PDF]

open access: yesLundellia, 2003
Condalia sonorae is described as a new species from north central Sonora, Mexico. The taxon was previously considered part of Condalia correllii, but differs in having bicolored leaves, denser young-stem and leaf vestiture, petaloid flowers, and more spheroidal fruit endocarps. In contrast, C.
openaire   +1 more source

A Phytogeographical Classification of the North American Pacific Coast Based on Climate, Vegetation and a Floristic Analysis of Vascular Plants

open access: yesJournal of Botany, Volume 2009, Issue 1, 2009., 2009
This study was designed to explore floristic variation along the Pacific coast from Cook Inlet, Alaska, to the southern tip of Baja California, Mexico. Data corresponding to 965 phytosociological relevés (including 686 vascular plants) obtained by sampling 279 coastal sites were examined.
Manuel Peinado   +4 more
wiley   +1 more source

NESTING AND SURVIVAL OF RIO GRANDE TURKEYS IN NORTHCENTRAL TEXAS

open access: yesWildlife Society Bulletin, Volume 2000, Issue S1, Page 85-91, January 2000., 2000
Abstract: We studied survival and habitat use of female Rio Grande turkeys (Meleagris gallopavo intermedia) during the nesting period in the Rolling Plains and Cross Timbers ecotone of northcentral Texas. Mortalities occurred during movement from winter roosts and during nesting.
Scott D. Hohensee, Mark C. Wallace
wiley   +1 more source

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