Results 121 to 130 of about 175,113 (338)

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger   +4 more
wiley   +1 more source

Rainforest [PDF]

open access: yesJournal of Mammalogy, 2003
openaire   +2 more sources

Indicadores ecológicos de hábitat y biodiversidad en un paisaje neotropical: perspectiva multitaxonómica

open access: yesRevista de Biología Tropical, 2011
El uso de especies indicadoras para caracterizar unidades ecológicas específicas es de gran importancia en la biología de la conservación/restauración.
Noel González-Valdivia   +7 more
doaj  

Rainforest Gold [PDF]

open access: yesFrontiers in Ecology and the Environment, 2003
openaire   +1 more source

Tropical rainforest bird community structure in relation to altitude, tree species composition, and null models in the Western Ghats, India

open access: yes, 2005
Studies of species distributions on elevational gradients are essential to understand principles of community organisation as well as to conserve species in montane regions.
Joshi, N. V.   +2 more
core  

Detecting and attributing climate change effects on vegetation: Australia as a test case

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Climate change is contributing to vegetation changes that threaten life support systems. Yet, inherent climatic variability and past and present human actions—such as clearing, burning and grazing regimes—also alter vegetation and complicate understanding of vegetation change. Australian ecosystems exemplify such complexity.
Laura J. Williams   +14 more
wiley   +1 more source

Testing aggregation hypotheses among Neotropical trees and shrubs: results from a 50-ha plot over 20 years of sampling

open access: yesRevista de Biología Tropical, 2012
Spatial patterns of tropical trees and shrubs are important to understanding their interaction and the resultant structure of tropical rainforests. To assess this issue, we took advantage of previously collected data, on Neotropical tree and shrub stem ...
Randall W. Myster, Michael P. Malahy
doaj  

Rainforest

open access: yes, 1998
Este título introduce la variedad de vida que hay en el ambiente tropical, incluido el colibrí,la tarántula, el murciélago de fruta, a rana de árbol, insecto palo, mariposas y orugas, entre otros animales. El texto, ilustrado con fotografías, trabaja en tres niveles, con una introducción al tema, repleto de lectura sobre las características específicas
openaire   +1 more source

Secrets within stems: The cryptic Apodanthes caseariae (Apodanthaceae), a rare neotropical holoendoparasite

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Holoendoparasites are extremely rare plants that live entirely hidden inside their hosts, with only flowers and fruits visible. We studied Apodanthes caseariae, found in central and South America, parasitizing Casearia sylvestris. Little is known about its life cycle.
Jessica A. Ramírez‐Ramírez   +4 more
wiley   +1 more source

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