Results 21 to 30 of about 261,121 (233)

Abundancia

open access: yesCultura de Paz, 2017
La expresión del arte moderno en Nicaragua En las pinturas de José Javier Sánchez se siente la voluntad firme de expresar sus orígenes ancestrales americanos; el rechazo a las soluciones estéticas occidentales que conoció y estudió en sus viajes y estadías por América y especialmente Europa.Los cambios en su obra, esta última década, han sido más ...
openaire   +2 more sources

Some factors affecting the distribution and apparent abundance of yellowfin and skipjack tuna in the Eastern Pacific Ocean [PDF]

open access: yes, 1964
ENGLISH: Since 1951, the Inter-American Tropical Tuna Commission has been investigating the biology, ecology and population dynamics of the yellowfin tuna, Thunnus albacares, and the skipjack tuna, Katsuwonus pelamis, in the Eastern Pacific Ocean.
Barrett, Izadore, Broadhead, Gordon C.
core  

Secondary habitats are important in biodiversity conservation: a case study on orthopterans along ditch banks [PDF]

open access: yes, 2018
Los hábitats secundarios son importantes en la conservación de la biodiversidad: un estudio práctico sobre los ortópteros en orillas de acequias Se ha demostrado que la biota autóctona puede sobrevivir en hábitats secundarios como cunetas, diques y ...
Bozsó, M., Gallé, R., Torma, A.
core   +3 more sources

Temporal dynamics in functional fruit traits of native and invasive fleshy fruited plants in subtropical Andean forests

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Fruits encompass the energetic and material flow between both interacting parties in frugivore‐mediated seed dispersal. Since fruit traits matter in frugivores' foraging decisions, the temporal dynamics of fruit traits might influence interaction outcomes.
Irene M. A. Bender   +3 more
wiley   +1 more source

Sea surface temperature and the distribution and apparent abundance of skipjack (Katsuwonus pelamis) in the Eastern Pacific Ocean, 1951-1968 [PDF]

open access: yes, 1970
ENGLISH: Isograms of sea surface temperature (OC) have been produced for 1949-1968 for the areas of the eastern Pacific Ocean in which the majority of the skipjack catch is taken. These are in the immediate coastal zone, California (35° N) to Chile (20 0
Williams, F.
core  

Guanacos’ and domestic livestock’s summer diets comparison in ecotone of “Tierra del Fuego” (Argentina) [PDF]

open access: yes, 2018
At present, it is believed that the population of guanacos has increased in the “Isla Grande de Tierra del Fuego”, arising a conflict with livestock and forestry activities.
Alvarenga, Eugenia Celeste   +6 more
core   +1 more source

Foraging plasticity and physiological adaptations enable hummingbirds to subsist on dilute nectars

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Hummingbirds frequently feed on small volumes (<30 μL) of sucrose‐rich nectars. Climate change is expected to affect both the abundance and the concentrations of accumulated nectar.
Rosalee L. Elting   +5 more
wiley   +1 more source

Marxismo, autopropiedad y abundancia

open access: yesCrítica (México D. F. En línea), 2013
G.A. Cohen y John Rawls atribuyen a Karl Marx haberse adherido al principio libertarista de autopropiedad y una plena confianza en la abundancia ilimitada como solución a los defectos distributivos del socialismo. Asimismo, consideran que el comunismo marxiano está, en cierto sentido, más allá de la justicia.
openaire   +4 more sources

Report of the Inter-American Tropical Tuna Commission for the year 1955 [PDF]

open access: yes, 1956
ENGLISH: This is the fifth year of investigations, by the Inter-American Tropical Tuna Commission, of the fisheries for tunas and tuna-bait fishes in the Eastern Pacific Ocean adjacent to the shores of the Americas.

core  

Lichen bleaching as a response to long‐term experimental warming in the High Arctic

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Lichens are an important component of Arctic ecosystems. Studies have indicated a decline in the abundance of Arctic lichens during recent decades, which is often attributed to competitive pressure from vascular plants.
Jiří Šubrt   +3 more
wiley   +1 more source

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