Results 101 to 110 of about 3,683 (220)

High Value and Long Life—Double Jeopardy for Tunas and Billfishes

open access: yesScience, 2011
The first standardized, global assessment of these fishes, using Red List criteria, reveals threatened species needing protection.
Collette, B B   +32 more
openaire   +2 more sources

A First Quantification of Plant Endemism in the Manica Highlands (Zimbabwe–Mozambique) and the Significance of Open Habitats

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
We present here the first quantitative assessment of plant endemics from the Manica Highlands (Zimbabwe‐Mozambique), totalling 216 taxa, representing over 9% of the estimated total flora. A major finding is that 173 (80%) endemic taxa are principally or entirely confined to open montane habitats such as grassland, bare rock, crags and scrub or dwarf ...
Jonathan Timberlake, Vincent Ralph Clark
wiley   +1 more source

Can incentive-based spatial management work in the Eastern tuna and billfish fishery? [PDF]

open access: yes
The Eastern tuna and billfish fishery (ETBF) is currently managed through an input quota system based on individual transferable effort units (the number of hooks) and a total allowable effort level (i.e.
Dowling, Natalie   +3 more
core   +1 more source

Status of exploitation of coastal tunas in the Indian seas [PDF]

open access: yes, 2002
Tuna and billfish production from Indian seas during the period 1985-'99 evinced an increasing trend and the landings fluctuated between 24,287 t (1987) and 53,6621 (1992). The average annual production during the said period was 40,2041, contributing
Ajith Kumar, T T   +18 more
core  

Prevalence and Implications of “Must‐Kill” Angling Regulations for the Management of Invasive Fishes

open access: yesFisheries Management and Ecology, Volume 33, Issue 2, Page 260-270, April 2026.
ABSTRACT Freshwater biodiversity is increasingly threatened by invasive species, which can disrupt native fish populations and the fisheries they support. Must‐kill regulations, which prohibit the live release of invasive fish caught by recreational anglers, are a management strategy that can be implemented to limit the negative effects of invasive ...
Kevin A. Adeli   +2 more
wiley   +1 more source

Validity, Identification, and Distribution of the Roundscale Spearfish, Tetrapturus georgii (Teleostei: Istiophoridae): Morphological and Molecular Evidence [PDF]

open access: yes, 2006
The roundscale spearfish, Tetrapturus georgii Lowe, 1840, is known only from four specimens from the Mediterranean and eastern North Atlantic. Additional specimens have not been identified since 1961, making the validity and distribution of this species ...
Beerkircher, Lawrence R.   +6 more
core   +1 more source

How Scientific Is Nursing? Answers From A New Characterization of Science

open access: yesNursing Philosophy, Volume 27, Issue 2, April 2026.
ABSTRACT In the last few decades, nursing scholars have drawn on philosophy to establish the scientific status of nursing. However, well‐known philosophical accounts of science, such as those by Popper and Kuhn, are primarily targeted at the pure natural sciences. Accordingly, the application of such accounts to nursing has led to dubious results.
Claus Beisbart   +2 more
wiley   +1 more source

Ten-year update of IUCN Red List assessments for tunas, mackerels, and billfishes

open access: yesOryx, 2023
Bruce B. Collette   +3 more
doaj   +1 more source

A Touristic big-game fishing in San Michael Island (Azores) : evaluating anglers’ profiles, perceptions about the destination and business revenues [PDF]

open access: yes, 2016
Tourism is growing at a fast pace in the Azores’ archipelago. The landscape and marine wildlife have been viewed as relevant attractions of this destination.
Antunes, Marcos Paulo Carolino   +1 more
core  

Habitat Preferences of Istiophorid Billfishes in the Western North Atlantic: Applicability of Archival Tag Data to Habitat-Based Stock Assessment Methodologies [PDF]

open access: yes, 2003
The Japanese pelagic longline fishery, which has a broad temporal and spatial coverage in the Atlantic Ocean, provides an important time series used in assessments of istiophorid billfishes.
Graves, John E.   +3 more
core   +1 more source

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