Results 51 to 60 of about 952,973 (212)
Insights from equitable governance assessments in conservation areas around the world
Abstract Global policy commitments to ensure that protected and conserved areas (PCAs) are equitably governed have increased interest in empirically assessing and analyzing social equity. Although numerous assessments have been conducted in individual PCAs, there is limited empirical insight into equity as a multidimensional concept beyond the site ...
Naira Dehmel +28 more
wiley +1 more source
Del mecanicismo a la complejidad en la biología
A través de la historia, los organismos vivos han sido estudiados desde diferentes puntos de vista. Presento tres etapas, la primera totalmente ligada al ambiente que rodea al ser humano, la segunda que se basa en las leyes de la química y la física, y ...
Libia Herrero Uribe
doaj
Valor nutritivo de alimentos energéticos para a tilápia-do-nilo
O objetivo do presente trabalho foi determinar os coeficientes de digestibilidade aparente (CDA) da matéria seca (CDAms), energia bruta (CDAeb), proteína bruta (CDApb), aminoácidos (CDAaa) e fósforo (CDAp) dos alimentos energéticos milho e farelos de ...
Rafael Lopes da SILVA +5 more
doaj +1 more source
Los organismos incrustantes de las costas argentinas [PDF]
Se ha estudiado la fijación de flora y fauna marinas sobre Ulva lactuca. Se eligieron dos zonas de trabajo, dentro y fuera del puerto de Mar del Plata, a fin de determinar cuáles son los factores que condicionan los fenómenos de epibiosis.
Piriz, María Luz
core
Survival, rarity, and extinction in tropical stony corals
Abstract Many reef‐building tropical corals are becoming rare. We considered the meaning of rarity in corals and highlighted taxa that have reached low abundances in the last few decades. The difficulties of quantifying rarity in the marine environment arise from the sheer scale and 3‐dimensional nature of the biome and the inherent challenges therein ...
Bryan Wilson, Peter J. Edmunds
wiley +1 more source
Organismos y Teleología en la Critica del Juicio de I. kant
El autor aborda el problema de los organismos, entendidos estos como entidades materiales Que se extienden en el espacio y en el tiempo, regidos por leyes de atracción, repulsión y leyes mecánicas que dominan el movimiento.
Alejandro Rosas
doaj +2 more sources
Como controlar pragas e doenças em sistemas agroecológicos? [PDF]
Em geral a primeira pergunta que os técnicos e agricultores convencionais fazem em relação aos sistemas de produção agroecológicos é ?que produto vocês usam para controlar as pragas e doenças??.
BORSATO, A. V., FEIDEN, A.
core
The frequency and importance of polyploidy in tropical rainforest tree radiations
Summary The presence of more than two copies of the genome in an organism, termed ‘polyploidy’, is a crucial force in plant evolution, generating genetic, phenotypic and ecological diversity. [Correction added on 22 January 2026, after first online publication: the preceding sentence has been corrected.] The Amazonian tree flora is the most species ...
Rowan J. Schley +9 more
wiley +1 more source
Artificial wrecks: Unwanted consequences of the deliberate sinking of ships for recreational diving
Artificial reefs are submerged human-made objects. In particular, the artificial wrecks are intentionally submerged obsolete ships. Once deployed, these wrecks are rapidly colonized by diverse benthic communities.
Karen L. Castro +4 more
doaj +1 more source
The objective of this work was to study the structure, composition, and biogenesis of Paxillus ammoniavirescens sclerotia, as well as their possible use as inoculum for birch mycorrhizae.
Elena Fernández-Miranda Cagigal +1 more
doaj +1 more source

