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Introduced Non-native Waterbirds - Status within the African-Eurasian Flyways

… have been kept as attractive ornaments to enhance water features and gardens. However, accidental escapes from … search of resources elsewhere. Competitive exclusion and territorial aggression has been reported for 13 introduced … Goose (Branta canadensis) often shows aggression through territorial behaviour, and has been known to prevent other …
21 May 2026 Document

Manual for the National Focal Points for CMS and its Instruments

… Marine, National Forest Service, General Directorate of Water, National Marine Fisheries Service, Chilean Antarctic … the meeting under conditions where they lack sleep, food, water and other amenities. All-night sessions are typical on … countries, or quasi-federal countries which devolve territorial management to these entities) and at local or …
21 May 2026 Literature See it in ECOLEX · This content is provided by ECOLEX

Manual for the national focal points for CMS and its instruments

… Marine, National Forest Service, General Directorate of Water, National Marine Fisheries Service, Chilean Antarctic … the meeting under conditions where they lack sleep, food, water and other amenities. All-night sessions are typical on … countries, or quasi-federal countries which devolve territorial management to these entities) and at local or …
21 May 2026 Document in Biological Diversity

CITES and CBNRM. Proceedings of an international symposium on “The relevance of CBNRM to the conservation and sustainable use of CITES-listed species in exporting countries”

… ISBN: 978-1-84369-827-2 Cover photo: Competition for water between local communities and elephants near the … migratory, and typically, while they might breed in one territorial jurisdiction, they might overwinter many … and designated Tiger Reserve area and more. The Bodoland Territorial Council of Assam and the local community councils …
21 May 2026 Literature See it in ECOLEX · This content is provided by ECOLEX

A Review of Migratory Bird Flyways and Priorities for Management - TS No. 27

… Neil Hughes (Department of the Environment, Water, Heritage and the Arts, Australia), Roger Jaensch … (AEWA Secretariat, Bonn), Abdellah Al Mastour (Ministry of Water and Forests, Morocco), Angus Middleton (Federation of … aggression leading to native species being killed by territorial introduced waterbirds. Seven introduced species …
21 May 2026 Document

AEWA Conservation Guidelines No. 10 - Guidelines on Avoidance of Introductions of Non-native Waterbird Species (TS No. 12)

… the Greylag Goose Anser anser and a considerable amount of territorial aggression between the two species came to light … by grazing and trampling. There may also be an effect on water bodies from the deposition of nutrients by roosting … native species), threats to public health in parks and water areas, and threats to air safety (a number of …
21 May 2026 Document

Handbook 4: Avian influenza and wetlands

… at low tide, as well as human-made wetlands such as waste-water treatment ponds and reservoirs. About this series of … roles of other sectors beyond the “environment” or “water” sectors. It is thus very important that these … between the sectors concerned with wetland conservation, water, health, food security and poverty reduction within and …
21 May 2026 Document

Climate Change Vulnerability of Migratory Species

… requires  aquatic  vegetation  in or around  shallow water, on marshlands and  in  river basins  … increased human pressures from water extraction. Water resources for this  region  are  already  in  decline,  …
21 May 2026 Document

Manual para los Puntos Focales Nacionales de la CMS y sus instrumentos

… o con un sistema semejante que delegan la administración territorial a estas entidades) y a nivel local o municipal …
21 May 2026 Document in Biological Diversity