Ioannis Karaouzas

First records of mass strandings of Janthina species (Gastropoda: Epitoniidae) in Greece and new observations on the early life history and feeding ecology of pelagic violet snails

Yakinthi Kontou, Stella Meimeti, Yiannis Kapakos, Maria Aroni et autres

Abstract In this study, mass strandings of the pelagic violet snails Janthina janthina (Linnaeus, 1758) and Janthina globosa Swainson, 1822, recorded between 2016 and 2026, are documented for the first time in Greece, specifically along the inner (Laconian Gulf-facing) coastline of the …

gr (code pays fourni par la source)

New records of water mites from the Balkans revealed by DNA barcoding (Acari, Hydrachnidia)

Vladimir Pešić, Milica Jovanović, Ana Manović, Ioannis Karaouzas et autres

This dataset contains the digitized treatments in Plazi based on the original journal article Pešić, Vladimir, Jovanović, Milica, Manović, Ana, Karaouzas, Ioannis, Smit, Harry (2021): New records of water mites from the Balkans revealed by DNA barcoding (Acari, Hydrachnidia). Ecologica Montenegrina 49: …

me, gr, nl (code pays fourni par la source)

Availability and representativeness of freshwater macroinvertebrate data to enable Europe-wide assessment of biodiversity trends

Iris R. Pit, Anna Sobek, Annemarie P. van Wezel, Sofia A. Wikström et autres

Freshwater ecosystems, though covering less than 1% of Earth's surface, harbor around 10% of all species. Pressures like pollution, water extraction, and habitat loss can exhibit complex interactions in their effects on freshwater biodiversity. Understanding the effects of these pressures on ecosystem …

se, nl, ch, cz, es, it, hu, ie, lu, us, no, bg, fr, be, de, fi, gr, at, lv, dk, ee, cy (code pays fourni par la source)

An Urgent Call for the Coordinated Monitoring of European Freshwater Mussels

Tadeusz A. Zając, David C. Aldridge, Manuel Lopes‐Lima, Katarzyna Zając et autres

ABSTRACT Large freshwater mussels, also known as naiads, are important organisms that provide crucial ecosystem functions and services but are experiencing significant declines across Europe. To ensure effective conservation, it is essential to have a well‐coordinated monitoring scheme. Therefore, we analyzed the …

pl, gb, pt, es, hr, ro, us, ie, fr, tr, nl, cz, gr, ba, no, by, be, se, me, it, ua, al, mk, lt, fi, ee, bg, si, ch (code pays fourni par la source)

Watershed Dynamics in the Prespa Lakes: An Integrated Assessment of Stream Inflow Effects

Vassiliki Markogianni, Ioanna Zotou, Evangelia Smeti, Anastasia Lampou et autres

The Prespa Lakes system, shared between Greece, the Republic of North Macedonia, and Albania, forms a significant transboundary, large-scale integrated freshwater ecosystem subject to multiple anthropogenic and natural pressures. This study focuses on the Greek part of the Prespa Lakes system with …

gr (code pays fourni par la source)

Urban aquatic habitats as refugia for threatened freshwater fish: Insights from the Corfu killifish

Leonidas Vardakas, Yiannis Kapakos, Ioannis Leris, Nicholas Koutsikos et autres

Abstract Freshwater biodiversity is under immense pressure globally, with invasive species among the primary drivers of extinction risk. We tested whether urban aquatic habitats can serve as refugia for threatened freshwater fish from invasive species' pressure, focussing on the translocation of a …

gr, no, se (code pays fourni par la source)

Dual use of isotopic and environmental proxy approaches to trace nitrate sources and biogeochemical pathways in an agro-industrially influenced river basin

Ioannis Matiatos, Elias Dimitriou, Anastasios Papadopoulos, Konstantinos Lazogiannis et autres

The Evrotas River Basin (ERB) is an agriculturally dominated catchment that receives waste inputs from scattered agro-industrial activities, such as food processing and dairies, municipal wastewater and septic systems. Monthly water sampling for ∼3 years for nitrate isotopes and conventional hydrochemical species …

gr, be (code pays fourni par la source)

A curated dataset on the distribution of West Palaearctic freshwater bivalves

Manuel Lopes‐Lima, David C. Aldridge, María García Álvarez, Rafael Araújo et autres

Freshwater bivalves (FWB) are attracting scientific and societal attention given their essential ecosystem services, ecological functions, and poor conservation status. Current knowledge of the spatial distribution of West Palearctic FWB is poor preventing the understanding of biogeography and conservation planning. One of …

pt, gb, es, ge, sk, be, pl, nl, cz, ee, fi, hu, ro, us, ua, gr, hr, no, by, ie, se, at, rs, lt, fr, it, de, bg, si (code pays fourni par la source)

First record of the humpless casemaker Brachycentrus maculatus (Fourcroy, 1785) in Greece

Ioannis Karaouzas, Aikaterini Vourka, Emmanouil Sperelakis, Anastasia Lampou

us, gr (code pays fourni par la source)

Water Resources Management as An Agricultural Policy Tool for Crop Restructuring: Implementation in a Rural Area of the Spercheios River Basin

Konstantinos Fytilis, Ioannis Karaouzas

Abstract Current international economic and environmental research focuses on topics like regional planning, sustainable development, biodiversity conservation plus a number of other relevant issues, environmental decision making and implementation, especially at times of economic crisis as today. Environmental protection and economic growth …

gr (code pays fourni par la source)

Global Patterns and Drivers of Freshwater Fish Extinctions: Can We Learn From Our Losses?

Leonidas Vardakas, Costas Perdikaris, Brian J. Zimmerman, M. Ford et autres

Nearly one-third of extant freshwater fish species, which account for over 50% of global fish diversity, are at risk of extinction. Despite their crucial ecological and socioeconomic importance, the extinction of freshwater fishes remains under-researched on a global scale. This is a …

gr, de (code pays fourni par la source)

Τhe presence of Aphelocheirus aestivalis (Hemiptera: Heteroptera: Aphelocheiridae) in Greece: ecological notes with distribution records and its conservation status

Ioannis Karaouzas

Detailed distribution records of the freshwater bug Aphelocheirus aestivalis from Greece are presented for the first time. The distribution, habitat preferences, ecology and the IUCN conservation status of the species in the country are presented and discussed.

gr (code pays fourni par la source)