Smith, David R.; Janzen, Daniel H.; H. Winnie; Smith, M. Alexander(2012-10)
Five species of Trigonalidae, hyperparasitoids of Ichneumonidae (Hymenoptera) and Tachinidae (Diptera) that parasitize caterpillars (Lepidoptera), have been reared during the ongoing caterpillar inventory of Area de ...
El conocimiento de la biodiversidad requiere considerar los diferentes niveles jerárquicos
de organización de los organismos (genes, especies, poblaciones, comunidades y
ecosistemas), asimismo, se tiene que tomar en ...
Regeneración arbórea y características edáficas en bosques secos tropicales
desarrollados sobre la meseta ignimbrítica de Santa Rosa, Noroeste de Costa Rica. El objetivo
general del estudio fue analizar la estructura y ...
La restauración de bosques tropicales es un tema que año tras año empieza a ser más relevante. Como experiencia en la práctica de restauración del bosque, se puede citar el trabajo que se está llevando a cabo en el Área ...
La situación para la inversión en plantaciones forestales en Costa Rica fue evaluada,
según sus incentivos y barreras actuales. El Pago por Servicios Ambientales (PSA)
es el incentivo más importante, y la barrera de mayor ...
Hydrologic connectivity refers to water-mediated transfer of matter, energy,
and/or organisms within or between elements of the hydrologic cycle
(sensu Pringle 2001). While this property is essential to maintaining
the ...
As
part
of
the
growth
and
development
of
the
portion
of
Area
de
Conservacion
Guanacaste
(ACG)
(Fig.
1)
covering
the
rain
forest-‐covered
northeastern
side
of
Volcan
Rincon
de
la
Vieja
in
n ...
Jennifer, Sills; Michael J., Goldstein; William F., Laurance(2007-12-14)
THE UNITED STATES IS THE WORLD’S LEADING PRODUCER OF SOY. HOWEVER, MANY U.S. FARMERS
are shifting from soy to corn (maize) in order to qualify for generous government subsidies
intended to promote biofuel production (1); ...
As the unscientific wife of a scientist, who for years has tagged along on archaeological expeditions, I have witnessed many seemingly unexplainable discoveries, but none has provided a greater challenge or teased my ...
Establishing protection over a swath of land seems like a good way to conserve its species and its ecosystems. But biologists report that protected areas are still vulnerable to damaging encroachment, and many are suffering ...
Wildland biodiversity: use it or lose it. Use it without damaging it, without lasting
impact. This is biodevelopment - development of wildland biodiversity as wildland
biodiversity. Be a real estate developer. Bug Acres. ...
The native plants that inhabit America’s countrysides—from the
sunflowers on the Great Plains to the oak seedlings in the
Appalachians—are a source of great beauty. But the plants within
a habitat contribute much more ...