Results 61 to 70 of about 997,066 (277)
Taxonomic and functional diversity of urban bees of the world
Conservation Biology, EarlyView.Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso +10 more
wiley +1 more source
Medindo pobreza, riqueza e desigualdade em saúde [PDF]
, 2012 Comunicação apresentada no VII Congresso Português de SociologiaA quantificação da desigualdade, da pobreza e, mais recentemente, da riqueza tem o seu espaço próprio na literatura económica.
Crespo, Nuno +2 more
core
Biodiversidad del Parque Nacional Pre-Delta (Entre Ríos, Argentina). I) Riqueza del fitoplancton
Lilloa, 2009 Mirande, V., S. E. Haleblian, G. A. Barreto & B. C. Tracanna. 2009. Biodiversidad del Parque Nacional Pre-Delta (Entre Ríos, Argentina). I) Riqueza del fitoplancton. Lilloa 46 (1-2).
Virginia Mirande +3 more
doaj
Acta Zoológica LilloanaDung beetles are considered a useful taxon to describe and to monitor spatial and temporal patterns of biodiversity. Tropical communities of dung beetles are usually diverse, abundant, and habitat specific; they respond quickly to many types of ...
Freddy Gallo +6 more
doaj +1 more source
, 2017 La medida de biodiversidad mas frecuentemente utilizada es la riqueza de especies y resulta especialmente importante detectar cuantas veces es mayor la riqueza de una comunidad con respecto a otra, es decir, la proporcion de riqueza o diferencia relativa
Maricela López-Mejía +4 more
semanticscholar +1 more source
Prevalence of traded bird species in key biodiversity areas
Conservation Biology, EarlyView.Abstract The use and trade of biodiversity involve tens of thousands of species that are exploited at a range of scales, intensities, and degrees of sustainability. As a result, some are highly threatened. Key biodiversity areas (KBAs) are sites of significance for the persistence of biodiversity identified nationally based on standardized criteria ...
Oscar Morton +4 more
wiley +1 more source
Diversidad de cianobacterias, clorofitas y euglenofitas en humedales de altura (Jujuy, Argentina)
Lilloa, 2007 Mirande, V. & B. C. Tracanna. 2007. “Diversidad de cianobacterias, clorofitas y euglenofitas de humedales de altura (Jujuy, Argentina)”. Lilloa 44 (1-2).
V. Mirande, B. C. Tracanna
doaj
El mercado de valores, una herramienta de acceso y dispersión de la riqueza
Iuris TantumEn los últimos años se han desarrollado diversos cuestionamientos al modelo capitalista. Uno de los más recurrentes se centra en el incremento de la desigualdad y la necesidad de redistribución de la riqueza.
Edgar Trueba Paz y Puente
doaj +1 more source
Birds of Tuxpan, Veracruz, Mexico: Diversity and Complementarity
Huitzil, 2018 The diversity of birds in Tuxpan, Veracruz, has been a topic of different works. Nevertheless, these have focused mainly on coastal ecosystems. The aim of this study was to analyzing the diversity of birds in six places of the municipality of Tuxpan ...
Isela Morales-Martínez +4 more
doaj +1 more source
RIQUEZA E ESTRUTURA DE UMA COMUNIDADE VEGETAL DE DUNAS NA PLANÍCIE COSTEIRA DE SANTA CATARINA
Iheringia: Série Botânica, 2018 Os estudos floristicos e estruturais sobre as restingas em dunas costeiras sao ainda sao incipientes. Este estudo avaliou a riqueza floristica e a estrutura fitossociologica da vegetacao herbacea sobre dunas da Praia Grande, Parque Estadual Acarai (PEA),
J. D. Melo, M. R. Boeger
semanticscholar +1 more source