Results 41 to 50 of about 7,440 (257)
Worldwide climate change will influence the spatial distribution and status of exploited fish stocks, often in uncertain ways with cascading effects on the social-ecological systems depending on them.
Henrike Rambo +4 more
doaj +1 more source
Flight of the dragons: a global review of migration in Odonata
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
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
The analysis of convergence in ecological indicators: An application to the Mediterranean fisheries [PDF]
Ecological indicators are increasingly used to examine the evolution of natural ecosystems and the impacts of human activities. Assessing their trends to develop comparative analyses is essential. We introduce the analysis of convergence, a novel approach to evaluate the dynamic and trends of ecological indicators and predict their behavior in the long-
Pennino, M. Grazia +4 more
openaire +7 more sources
Dynamics of biotic resistance to plant invasions
ABSTRACT Biotic resistance, the reduction in invasion success caused by native communities, plays an important role in the long‐term dynamics of biological invasions. A large body of empirical research on biotic resistance has accumulated since the last comprehensive review on the subject 20 years ago, enabling us to achieve a refined understanding of ...
Christine S. Sheppard +13 more
wiley +1 more source
Protocol for extraction and analysis of microplastics in freshwater, sediment, and fish samples
Summary: Microplastic pollution threatens aquatic ecosystems and food webs. Here, we present a protocol for extracting microplastics from freshwater, sediment, and fish digestive system samples.
Tuncay Vural +4 more
doaj +1 more source
BOTTOM TRAWL SIZE SELECTIVITY METHODS IN THE TURKEY [PDF]
Trawling is an important fishing method used by the fishermen in the Turkey. Bottom trawling fisheries in this part of Mediterranean are essentially multispecies.
Yaşar ÖZVAROL, Yıldız BOLAT
doaj
Spatio-temporal trends in diversity of demersal fish assemblages in the Mediterranean
The high species richness, coupled with high proportion of endemism, makes the Mediterranean one of the world’s ‘biodiversity hotspots’. However, the continuous increase in fisheries in the last few decades has led to the overexploitation of their main ...
M. Teresa Farriols +15 more
doaj +1 more source
Review of the fauna associated with wild and farmed mussels and oysters in the Mediterranean
ABSTRACT Mussels and oysters are important ecosystem engineers which modify the physical and chemical characteristics of the environment and create habitats that support highly diverse associated communities. In the Mediterranean Sea, the native Mediterranean mussel Mytilus galloprovincialis and the European flat oyster Ostrea edulis, together the ...
Barbara Mikac +5 more
wiley +1 more source
The stock concept plays a pivotal role in fisheries assessment and management. Stocks are defined according to biological, geographical, economic or socio-political factors.
Antoni Quetglas +3 more
doaj +1 more source

