Results 111 to 120 of about 67,769 (323)

Flexible Trade Policies in Agriculture Sectors of Developing Countries: Proposing a Technical Approach for Sri Lanka [PDF]

open access: yes
After two decades of liberalized economic policies together with early accession to WTO, Sri Lanka could not achieve the exp ected fast economic growth. Agriculture growth in particular fell sharply.
Herath, Anura
core   +1 more source

Field notes on findings of threatened amphibian species in the central mountain range of western Panama [PDF]

open access: yes, 2012
During field work along a transect in the Cordillera Central of western Panama between 2008 and 2010, we detected several populations of amphibian species which are considered as “Endangered” or “Critically Endangered” by the IUCN.
Carrizo, Arcadio   +5 more
core  

Eleutherodactylus chlorophenax [PDF]

open access: yes, 1998
Number of Pages: 2Integrative BiologyGeological ...
Cunningham, Carol A.   +2 more
core   +1 more source

Population structure and genetic diversity of false killer whales (Pseudorca crassidens) in New Zealand waters: preliminary results

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 59, Issue 4, Page 670-684, December 2025.
ABSTRACT False killer whales (Pseudorca crassidens) are globally distributed cetaceans, often found in deep oceanic waters but occasionally near coastlines. Despite their broad distribution, information on their abundance, genetics, and ecology remains limited.
Gabriela Tezanos‐Pinto   +5 more
wiley   +1 more source

Struktur Komunitas Ordo Anura di Lokasi Wisata Bedengan Desa Selorejo Kecamatan Dau Kabupaten Malang

open access: yesJurnal Riset Biologi dan Aplikasinya, 2019
Amfibi (Ordo Anura) merupakan bagian dari komponen ekosistem yang memiliki peranan sangat penting. Penelitian ini bertujuan untuk menganalisis struktur komunitas Ordo Anura di Lokasi Wisata Bedengan daerah Kabupaten Malang.
Sandra Rafika Devi   +5 more
doaj   +1 more source

Dendrobates leucomelas [PDF]

open access: yes, 2012
Number of Pages: 6Integrative BiologyGeological ...
Doan, Tiffany M.   +2 more
core   +1 more source

Drivers of Phenotypic Variation Along a Late Pleistocene Range Expansion Route

open access: yesJournal of Biogeography, Volume 52, Issue 11, November 2025.
ABSTRACT Aim Understanding how interindividual variation within populations drives the evolution of biodiversity patterns is a major challenge in ecology and evolutionary biology. By reshuffling species distribution in space and time, Pleistocene climatic oscillations shaped the structure of biodiversity.
Roberta Bisconti   +4 more
wiley   +1 more source

The Dry‐Climate Hypothesis: Identifying the Environmental Drivers of Terrestrial Viviparous Salamanders

open access: yesJournal of Biogeography, Volume 52, Issue 11, November 2025.
ABSTRACT Aim The evolution of adaptive innovations carries strong eco‐evolutionary implications, allowing organisms to explore novel ecological opportunities, which facilitates lineage diversification. The remarkable diversity of reproductive strategies in amphibians provides a natural laboratory for identifying ecological mechanisms driving ...
Marco Dinis   +4 more
wiley   +1 more source

The Oldest Record of Ceratophrys (Anura, Ceratophryidae) from the Late Miocene of Central Argentina

open access: yesJournal of Vertebrate Paleontology, 2017
SUPPLEMENTAL DATA Supplemental materials are available for this article for free at www.tandfonline.com/UJVP Citation for this article: Nicoli, L., R. L. Tomassini, and C. I. Montalvo. 2017.
L. Nicoli, R. Tomassini, C. I. Montalvo
semanticscholar   +1 more source

Leptodactylus bufonius [PDF]

open access: yes, 2017
Number of Pages: 22Integrative BiologyGeological ...
Leavitt, Daniel J.   +1 more
core   +1 more source

Home - About - Disclaimer - Privacy