Results 41 to 50 of about 6,980 (153)

Assessing the overlap between fishing and chondrichthyans exposes high‐risk areas for bycatch of threatened species

open access: yesEcosphere, Volume 15, Issue 11, November 2024.
Abstract Chondrichthyans (sharks, rays, skates, and chimaeras) make up one of the oldest and most ecologically diverse vertebrate groups, yet they face severe threats from fishing, necessitating improved management strategies. To effectively manage these species, we need to understand their spatial interactions with fisheries.
Federico Maioli   +7 more
wiley   +1 more source

Heegaard Floer homology of certain mapping tori

open access: yes, 2004
We calculate the Heegaard Floer homologies$HF^+(M,s) for mapping tori M associated to certain surface diffeomorphisms, where s is any Spin^c structure on M whose first Chern class is non-torsion.
Eftekhary   +8 more
core   +4 more sources

Kemijske i senzorne karakteristike tradicionalnih voćnih rakija jugoistočne Europe

open access: yesGlasnik Zaštite Bilja, 2021
Alkoholna pića su postala neizostavni dio većine gastronomskih kultura širom svijeta. Proizvodnja i potrošnja voćnih rakija, posebno rakija od šljiva i grožđa, kao i rakija od krušaka i jabuka, imaju dugu tradiciju u zemljama jugoistočne Europe.
Jasna Mrvčić   +13 more
doaj  

Brieskorn spheres, cyclic group actions and the Milnor conjecture

open access: yesJournal of Topology, Volume 17, Issue 2, June 2024.
Abstract In this paper we further develop the theory of equivariant Seiberg–Witten–Floer cohomology of the two authors, with an emphasis on Brieskorn homology spheres. We obtain a number of applications. First, we show that the knot concordance invariants θ(c)$\theta ^{(c)}$ defined by the first author satisfy θ(c)(Ta,b)=(a−1)(b−1)/2$\theta ^{(c)}(T_{a,
David Baraglia, Pedram Hekmati
wiley   +1 more source

Identifying priority areas for spatial management of mixed fisheries using ensemble of multi‐species distribution models

open access: yesFish and Fisheries, Volume 25, Issue 2, Page 187-204, March 2024.
Abstract Spatial fisheries management is widely used to reduce overfishing, rebuild stocks, and protect biodiversity. However, the effectiveness and optimization of spatial measures depend on accurately identifying ecologically meaningful areas, which can be difficult in mixed fisheries.
Diego Panzeri   +15 more
wiley   +1 more source

Knot concordance and Heegaard Floer homology invariants in branched covers

open access: yes, 2007
By studying the Heegaard Floer homology of the preimage of a knot K in S^3 inside its double branched cover, we develop simple obstructions to K having finite order in the classical smooth concordance group.
Casson   +15 more
core   +3 more sources

Scientific opinion on the exposure of the adult population of the Republic of Croatia to lead from different types of food

open access: yesFood Risk Assess Europe, Volume 2, Issue 1, January 2024.
Summary Lead is a ubiquitous environmental contaminant that occurs naturally and, to a greater extent, from anthropogenic activities. People are exposed to lead through food, water, air, soil and dust. Food is the major source of exposure for the adult population.
Vlatka Buzjak Služek   +4 more
wiley   +1 more source

Genetic specificity of mineral nurition apple cultivars in orchard Borinci [PDF]

open access: yes, 2009
Višegodišnjim istraživanjima biljno-hranidbenog kapaciteta tla metodom folijarne dijagnoze u plantaži jabuka Borinci na antropogenom eutričnom smeđem tlu na karbonatnom lesu u semiaridnom području istočne Slavonije utvrđene su genetske, odnosno sortne ...
Anđelko Vrsaljko, Ivo Miljković
core   +1 more source

Oil and gas bearingness and structural elements of Adriatic islands and peninsulas (Outer Dinarides) with special review of anhydrite – carbonate Mesozoic complex and diapiric belt [PDF]

open access: yes, 2012
Već dugi niz godina evaporitne naslage mezozojske starosti na području jadranskih otoka i poluotoka (vanjski Dinaridi) zaokupljaju pažnju geologa istraživača.
Vjekoslav Spaić
core   +1 more source

Plant glacial refugia in Europe [PDF]

open access: yes, 2018
Izmjene glacijala i interglacijala u razdoblju Kvartara utjecale su na geografsku rasprostranjenost vrsta u Europi danas. Vrste koje su bile bolje prilagođene na umjerenu klimu bile su ograničene na područja refugija u vrijeme glacijala dok su vrste koje
Boštjančić, Ljudevit Luka
core   +2 more sources

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