Results 31 to 40 of about 659 (168)

A review of commercial captive breeding of parrots as a supply‐side intervention to address unsustainable trade

open access: yesConservation Biology, Volume 38, Issue 5, October 2024.
Abstract The volume and scale of commercial captive breeding of parrots have grown dramatically in recent decades. Although it has been proposed, and is often assumed, that captive breeding can reduce pressure on wild populations, there has been little scrutiny of the scale, viability, or impacts of captive breeding to prevent overexploitation among ...
Alisa Davies, Neil D'Cruze, Rowan Martin
wiley   +1 more source

Análisis de crecimiento en siete variedades de papa (solanum tuberosum l.)

open access: yesAgronomía Mesoamericana, 2000
Análisis de crecimiento en siete variedades de papa (Solanum tuberosum L.). Se evaluaron siete variedades de papa (Solanum tuberosum L.) Norteña, Gigant, Mondial, Snowden, Alpha, Atlantic y Russett Burbank, bajo criterios de eficiencia y ...
Fernando Borrego   +5 more
doaj  

Soil carbon and nitrogen cycling at the atmosphere–soil interface: Quantifying the responses of biocrust–soil interactions to global change

open access: yesGlobal Change Biology, Volume 30, Issue 10, October 2024.
Despite the critical role of biological soil crusts (biocrusts) in dryland C and N cycles, little is known about how biocrust‐derived C and N move into the soil. This study reveals how biocrusts facilitate the downward movement of C and N and drive the formation of mineral‐associated organic matter in subcrust soils.
K. Witzgall   +12 more
wiley   +1 more source

Convergencia económica en los departamentos de Mendoza

open access: yesEstudios Económicos, 2016
En este trabajo se analiza la convergencia económica de los departamentos de Mendoza durante el período 1996 a 2012. Se examina la evolución de las desigualdades territoriales mediante indicadores de disparidad, dispersión y brechas de crecimiento. No se
Elizabeth Pasteris   +2 more
doaj   +2 more sources

Sexual maturity of the deep-sea red crab Chaceon notialis Manning & Holthuis, 1989 (Brachyura: Geryonidae) in southern Brazil Madurez sexual del cangrejo rojo de profundidad Chaceon notialis Manning & Holthuis, 1989 (Brachyura: Geryonidae) al sur de Brasil

open access: yesLatin American Journal of Aquatic Research, 2009
The red crab Chaceon notialis is one of the three deep-sea crab species currently exploited in Brazil. The red crab fishery started in 1998 with foreign vessels that, as of 2000, have been extensively moni-tored by observers and tracked by satellite.
Rodrigo Sant'Ana, Paulo Ricardo Pezzuto
doaj  

Geographic variation in developmental plasticity among populations of the canyon treefrog in response to temperature and pond‐drying

open access: yesJournal of Zoology, Volume 324, Issue 2, Page 103-117, October 2024.
This study focuses on the responses of the canyon tree frog (Dryophytes arenicolor) larvae to temperature and pond‐drying. Conducting a common garden experiment with larvae from three distinct populations, we found significant geographic variation in plastic responses and observed that populations exhibit specific responses to each treatment in both ...
C. I. Hernández‐Herrera   +2 more
wiley   +1 more source

Report on the establishment of the safe shelf life of certain ready‐to‐eat foods, sliced and prepacked in retail, in relation to the risk of Listeria monocytogenes

open access: yesFood Risk Assess Europe, Volume 2, Issue 3, July 2024.
Abstract The Barcelona Public Health Agency (ASPB) asked the Scientific Advisory Committee on Food Safety for an opinion on the safe shelf life of Listeria monocytogenes in certain products (cheeses, cooked meats, including pâtés, and cured meats) sliced and prepackaged prior to retail sale.
Sara Bover Cid   +6 more
wiley   +1 more source

Crecimiento en plantas jóvenes de Aspidosperma quebracho-blanco Schlecht

open access: yesLilloa, 2006
Alzugaray, C.; N. J. Carnevale y A. R. Salinas, 2006. ?Crecimiento en plantas jóvenes de Aspidosperma quebracho-blanco Schlecht?. Lilloa 43 (1-2). A. quebracho-blanco es uno de los árboles característicos de La Provincia Chaqueña.
C. Alzugaray   +2 more
doaj  

La terciarización de las estructuras económicas regionales en Colombia.

open access: yesRevista de Economía del Rosario, 2010
Uno de los patrones de cambio observados en la economía colombiana en la segunda mitad del siglo XX es el crecimiento en la participación de las actividades terciarias en el PIB.
Jaime Bonet
doaj   +1 more source

Identifying predictors of translocation success in rare plant species

open access: yesConservation Biology, Volume 38, Issue 2, April 2024.
Abstract The fundamental goal of a rare plant translocation is to create self‐sustaining populations with the evolutionary resilience to persist in the long term. Yet, most plant translocation syntheses focus on a few factors influencing short‐term benchmarks of success (e.g., survival and reproduction).
Joe Bellis   +43 more
wiley   +1 more source

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