Results 21 to 30 of about 20,604 (226)

Comparative tests of ectoparasite species richness in seabirds [PDF]

open access: yes, 2007
Background: The diversity of parasites attacking a host varies substantially among different host species. Understanding the factors that explain these patterns of parasite diversity is critical to identifying the ecological principles underlying ...
Joseph Hughes   +5 more
core   +1 more source

Molecular detection of Toxoplasma gondii and Neospora caninum in seabirds collected along the coast of Santa Catarina, Brazil [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária
Toxoplasma gondii and Neospora caninum are two closely related protozoans that infect a wide range of animals, including birds. However, the occurrence of N. caninum and T. gondii in seabirds is unknown.
Ana Paula Sato   +8 more
doaj   +1 more source

Cross Sectional Anatomy and Magnetic Resonance Imaging of the Juvenile Atlantic Puffin Head (Aves, Alcidae, Fratercula arctica)

open access: yesAnimals, 2023
The Atlantic puffin is a medium-sized seabird with black and white plumage and orange feet. It is distributed mainly along the northern Atlantic Ocean, and due, among other reasons, to human activities, it is in a threatened situation and classified as a
Marcos Fumero-Hernández   +5 more
doaj   +1 more source

Brown Pelicans and fishing piers: a comparative analysis of rehabilitation admissions from the “longest fishing pier in the world” to surrounding areas

open access: yesAvian Conservation and Ecology
This study investigated the impact of the Skyway Fishing Piers, known as the “Longest Fishing Pier in the World,” on Brown Pelican ( Pelecanus occidentalis ) morbidity and mortality in Tampa Bay, Florida.
Elizabeth A Forys   +5 more
doaj   +1 more source

A Review of Plastic-Associated Pressures: Cetaceans of the Mediterranean Sea and Eastern Australian Shearwaters as Case Studies

open access: yesFrontiers in Marine Science, 2018
Impacts of debris on marine fauna occur throughout the marine ecosystems, with adverse impacts documented on over 1,400 species; impacts can be divided into those arising from entanglement, and those from ingestion.
Maria Cristina Fossi   +3 more
doaj   +1 more source

The impact of longline fishing on the seabirds breeding on Marion Island [PDF]

open access: yes, 2002
Includes bibliographical references.This study describes the impact of longline fishing on the seabirds breeding on the sub-Antarctic Prince Edward Islands.
Nel, Deon Charl
core   +1 more source

Causes of mortality of seabirds stranded at the Northeastern coast of Brazil

open access: yesPesquisa Veterinária Brasileira
: The aim of this work was to determine the main species of stranded seabirds at the Northeastern coast of Brazil in addition to the most frequent causes of stranding and mortality. The study was conducted in a monitored area for three years (2012-2014),
Daniela B. Mariani   +5 more
doaj   +1 more source

Combined Effects of Hydrological Drought and Reduced Food Availability on the Decline of the Little Penguins in South Australia

open access: yesFrontiers in Marine Science, 2022
Droughts in many regions of the world are increasing in frequency and severity which, coupled with effects from anthropogenic water extraction and diversion, are reducing river discharges.
Diane Colombelli-Négrel   +6 more
doaj   +1 more source

The structure of pelagic seabird assemblages in the African sector of the Southern Ocean [PDF]

open access: yes, 1985
Includes bibliography.This study investigated the potential usefulness of aerial seabirds as indicators of the distribution of peculiar oceanic biotopes and prey populations in the African sector of the Southern ocean.
Abrams, Ronald Woolf
core   +1 more source

Land birds on atolls: diversity, origin, and function

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oceanic islands are global hotspots of avian biodiversity and endemism. Their isolation and distinct environmental conditions have uniquely shaped the evolutionary trajectories of island birds, while, in turn, land bird communities have become critical providers of ecological functions to island ecosystems.
Sebastian Steibl   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy