Results 51 to 60 of about 16,706 (300)

Flight of the dragons: a global review of migration in Odonata

open access: yesBiological Reviews, EarlyView.
ABSTRACT Insects are the most abundant and ecologically important animal migrants. Yet, we know relatively little about the patterns and processes underlying insect migration. Dragonflies (Anisoptera) and damselflies (Zygoptera) comprise the ancient insect order Odonata, whose ancestors were the first organisms to fly on Earth.
Johanna S.U. Hedlund   +3 more
wiley   +1 more source

Counting cases, conserving species: addressing highly pathogenic avian influenza in wildlife

open access: yesBiological Reviews, EarlyView.
ABSTRACT Highly pathogenic avian influenza (HPAI) has become a critical threat to wildlife, shifting from a seasonal epizootic to a persistent, year‐round panzootic with global consequences. Here, we summarise the origin, evolutionary mechanisms, and expanding host range of the current H5N1 virus (clade 2.3.4.4b) and assess its impact on wildlife. Over
Ulrich Knief   +4 more
wiley   +1 more source

Elevada prevalencia de Cyclospora cayetanensis en indígenas del estado Bolívar, Venezuela High prevalence of Cyclospora cayetanensis among indigenous people in Bolivar State, Venezuela

open access: yesCadernos de Saúde Pública, 2005
En la actualidad las coccidiosis intestinales causadas por Cryptosporidium parvum, Isospora belli y Cyclospora cayetanensis constituyen parasitosis de gran importancia médica, sin embargo, en el Estado Bolívar, Venezuela, se desconocen muchos aspectos ...
Rodolfo Devera   +2 more
doaj   +1 more source

National Environmental Policies and Corporate Green Innovation: The Mirroring Versus Substitution Hypotheses

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Drawing on comparative institutional theory, we study the nature and magnitude of the effects of national environmental policies on corporate green innovation in developed versus emerging markets. Using a sample of 1831 listed firms in 34 countries from 2002 to 2020, we find that national environmental policies increase corporate green ...
Ivan Miroshnychenko   +2 more
wiley   +1 more source

South America 1951;

open access: yes, 1951
"Tribal locations after Julian H. Steward and linguistic distributions after J. Alden Mason." In upper margin: Bureau of American Ethnology, Bulletin 143, Vol. 6, Map 18. Includes "Index to languages of South American indians."Color;[ca.
Smithsonian Institution. Bureau of American Ethnology;
core  

Estimation of CT-derived abdominal visceral and subcutaneous adipose tissue depots from anthropometry in Europeans, South Asians and African Caribbeans [PDF]

open access: yes, 2013
Background South Asians and African Caribbeans experience more cardiometabolic disease than Europeans. Risk factors include visceral (VAT) and subcutaneous abdominal (SAT) adipose tissue, which vary with ethnicity and are difficult to quantify using ...
Willis Joseph   +39 more
core   +1 more source

Investigating How Firms in Emerging Economies Integrate AI‐Driven Systems and ESG Metrics Into Biodiversity Conservation and Circular Economy Strategies

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study investigates how firms in emerging economies integrate artificial intelligence (AI) with environmental, social, and governance (ESG) practices to enhance biodiversity conservation and circular economy outcomes. It examines the mediating role of corporate social responsibility (CSR) governance and the moderating effect of ...
Suleman Bawa, Simplice A. Asongu
wiley   +1 more source

Níveis de mercúrio em peixes consumidos pela comunidade indígena de Sai Cinza na Reserva Munduruku, Município de Jacareacanga, Estado do Pará, Brasil

open access: yesCadernos de Saúde Pública
O estudo consiste em avaliar os níveis de mercúrio no pescado consumido pela comunidade indígena de Sai Cinza (Reserva Munduruku) no Estado do Pará, e associá-los com os hábitos de consumo da população.
Edilson da Silva Brabo   +4 more
doaj  

Aspectos de la fecundidad de mujeres indígenas Suruí, Rondônia, Brasil: una aproximación Aspects of the fertility of indigenous Suruí women in Rondônia, Brazil: an approximation

open access: yesRevista Brasileira de Saúde Materno Infantil, 2010
OBJETIVOS: caracterizar aspectos de la fecundidad de mujeres indígenas Suruí de la Amazonía brasilera. MÉTODOS: se levantaron y sistematizaron 88 historias reproductivas y de nacimientos, obtenidas a través de visitas domiciliarias en dos aldeas ...
María Mercedes Arias Valencia   +4 more
doaj   +1 more source

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