Results 121 to 130 of about 251,619 (306)

Inventario de los Calyptratae (Insecta: Diptera) saprófagos en los espacios verdes urbanos de la ciudad de Buenos Aires [PDF]

open access: yes, 2015
El inventario de la biodiversidad es una tarea urgente para la conservación de los insectos. En particular, los espacios verdes urbanos (áreas sin edificaciones) dentro de entornos urbanos son un elemento fundamental para el mantenimiento y restauración ...
Dominguez, Martha Cecilia   +3 more
core  

Introduced mona monkey Cercopithecus mona is a key predator of bird nests in the endemic‐rich Príncipe Island

open access: yesConservation Science and Practice, EarlyView.
Abstract Bird communities in oceanic islands tend to evolve under reduced predation, making them extremely susceptible to introduced predators. Príncipe Island (São Tomé and Príncipe, Central Africa) harbors 11 endemic bird species and eight introduced mammal species.
Patrícia Guedes   +8 more
wiley   +1 more source

Índices de área verde y cobertura vegetal para la ciudade de Parral (Chile), mediante Fotointerpretación y GIS [PDF]

open access: yes, 2011
Mena, C (reprint author), Univ Talca, Fac Cs Forestales, Avda Lircay S-N, Talca, Chile.he importance of the green areas is increasing since they are an important factor in the health and welfare of urban population.
Gajardo, J.   +4 more
core  

Island‐restricted reptiles are more threatened but less studied than their mainland counterparts

open access: yesConservation Science and Practice, EarlyView.
Reptiles are highly diverse on islands, yet there is no comprehensive overview of island‐restricted reptiles (IRRs) regarding their distribution, threat status, and research efforts. Our assessment revealed that despite IRRs comprising nearly a quarter of global reptile species and 30.8% being threatened, only 7.2% of the literature focuses on them ...
Sara F. Nunes   +6 more
wiley   +1 more source

Calidad visual del paisaje y servicios ecosistémicos en áreas verdes urbanas. Una visión sistémica

open access: diamond, 2022
Jacaranda Granados-Espíndola   +2 more
openalex   +2 more sources

Land Markets, Employment, and Resource Use in the Peri-Urban Green Zones of Maputo, Mozambique: A Case Study of Land Market Rigidities and Institutional Constraints to Economic Growth [PDF]

open access: yes
Beginning in January 1991, the U.S. Agency for International Development funded a series of studies on land, employment, and financial markets in the peri-urban areas of Maputo.
Boucher, Stephen R.   +2 more
core   +1 more source

Effectiveness of territorial protection categories in conserving an endemic island bird during population fluctuation

open access: yesConservation Science and Practice, EarlyView.
Static boundaries of protected areas failed to capture the Canary Islands stonechat's shifting distribution patterns. Abstract Protected areas represent cornerstones of biodiversity conservation on oceanic islands, yet their effectiveness for endemic species remains poorly evaluated. We assessed how various territorial protection categories conserve an
Luis M. Carrascal   +2 more
wiley   +1 more source

Áreas verdes de recreação

open access: yesPaisagem e Ambiente, 2006
Rosa Grena Kliass   +1 more
doaj   +1 more source

Guía pedagógica de Metodología de la Investigación [PDF]

open access: yes, 2015
Guía ...
Corona Rodriguez Maria Del Carmen
core  

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