Results 91 to 100 of about 162,883 (312)

Mamíferos y aves silvestres usados por los pobladores de la cuenca del río Abujao (Ucayali, Perú)

open access: yes, 2017
La Amazonia peruana esta clasificada como un ecosistema mega-diverso. La riqueza de especies de fauna y flora acrecienta la diversidad de la poblacion humana.
Jorge Washington Vela Alvarado   +3 more
semanticscholar   +1 more source

Trading Strategies on Local Electricity Markets Using Agent‐Based Modelling and Reinforcement Learning: Vectors to Expand Energy Communities

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT Energy communities (ECs) members have a high degree of heterogeneity. Agent‐based modelling (ABM) allows for the modelling of each entity as an agent with distinct characteristics and decision rules. This is particularly useful when the heterogeneity of agents affects outcomes.
Adela Bâra, Simona‐Vasilica Oprea
wiley   +1 more source

Enhancing community health: Veterinary services for underserved areas in Costa Rica with a One Health Approach

open access: yesOne Health
In underserved areas of Costa Rica, community veterinary services aim to provide comprehensive care for companion animals, covering preventive, therapeutic, and surgical medicine.
Ernesto Rojas-Sanchez   +3 more
doaj   +1 more source

Distribucion de 7 parientes silvestres de C. Quinoa willd en los agroecosistemas andinos de Peru [PDF]

open access: yes, 2019
Los Andes determinan uno de los centros de origen más importantes del mundo de la biodiversidad de cultivos y plantas. La quínoa (Chenopodium quinoa Willd.) fue domesticada en la región andina de Bolivia y Perú alrededor del lago Titicaca.
Bazile, Didier   +4 more
core  

HONGOS COMESTIBLES SILVESTRES COLECTADOS EN LA X REGION DE CHILE

open access: yes, 2016
Se reportan 30 especies de hongos silvestres comestibles (autoctonos y aloctonos), Basidiomycota y Ascomycota que fructifican en restos vegetales, bosques nativos, plantaciones forestales, parques, jardines y praderas de la X Region de Chile.
Eduardo Valenzuela
semanticscholar   +1 more source

Effects of Simulated Dusk and Dawn on Activity and Feeding of Puerto Rican Crested Toads (Peltophryne lemur) in Captivity

open access: yesZoo Biology, EarlyView.
Puerto Rican crested toads (Peltophryne lemur) that were provided with dim night lights to simulate a natural dusk and dawn moved more frequently than those kept in complete darkness at night. Toads moved more at dusk and dawn than in the middle of the night. ABSTRACT Night light may affect captive amphibians in alternative ways. Captive amphibians may
Brady P. Parlato, Noah T. Dunham
wiley   +1 more source

Avaliação de espécies silvestres e híbridos interespecíficos de Manihot quanto à resistência à mosca branca. [PDF]

open access: yes, 2013
É reconhecido que as espécies silvestres de Manihot possuem grande reservatório de alelos úteis para serem transferidos para a espécie comercial (Manihot esculenta Crantz).
LEDO, C. A. da S., SANTOS, A. S.
core  

Differential effects of agricultural expansion on wild bee taxonomic and functional diversity

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Pollinators, especially bees, are in global decline, threatening biodiversity and food security. While intensive agriculture is a primary driver, its impact on bee functional diversity—particularly in the diverse Mediterranean region—remains understudied.
Manuel López‐Aliste   +9 more
wiley   +1 more source

Análise morfológica comparativa das glândulas cutâneas de cheiro do sagüi de tufo-branco (Callithrix jacchus) e do sagüi de tufo-preto (Callithrix kuhlii) (Callithrichidae, Primates).

open access: yesBiotemas, 2007
O objetivo deste trabalho foi descrever e comparar morfologicamente as glândulas cutâneas de cheiro de Callithrix jacchus e C. khulii. Foram utilizados três animais de cada espécie, previamente fixados em formaldeído 10%.
Gerlane de Medeiros Costa   +8 more
doaj  

Comparação entre métodos para testar viabilidade de pólen de mandioca silvestre e cultivada. [PDF]

open access: yes, 2016
Para assegurar o sucesso nas hibridações controladas é importante que o pólen a ser utilizado tenha boa viabilidade. O objetivo deste trabalho foi comparar diferentes métodos para a estimativa da viabilidade dos grãos de pólen de espécies silvestres e de
ALVES, A. A. C.   +3 more
core  

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