Results 31 to 40 of about 225 (143)
Since 2005, great cormorants have been observed on the Lake Góreckie (Wielkopolski National Park) shoreline. The population of these birds occurring within the lake has gradually increased. In autumn 2008, more than 100 individuals were observed.
Piotr Klimaszyk +2 more
doaj +1 more source
This study examined the effects of the Great Cormorant (Phalacrocorax carbo sinensis L.) roosting colony on the physico-chemical conditions and macrophyte abundance in a shallow soft-water lobelia lake. We compared data collected in 1998 and 2009, before
Piotr Klimaszyk +2 more
doaj +1 more source
A study of the diet of the Great Cormorant Phalacrocorax carbo sinensis (fish species and size) in (1) different seasons (years), (2) breeding stages (incubation and chick rearing), and (3) breeding areas (center and edge) in the colony in the Dzierżno ...
Buttu Simone +3 more
doaj +1 more source
CORMORANT (Phalacrocorax carbo sinensis) AND DAMAGES ON FISH STOCK CAUSED BY CORMORANT HYPER POPULATION [PDF]
The results of recent foreign and domestic investigations on the damages found on the fish stock of cyprinid ponds and rivers caused by hyper population of cormorants are presented.
Krešimir Pažur
doaj
Avian influenza overview October 2016–August 2017
Abstract The A(H5N8) highly pathogenic avian influenza (HPAI) epidemic occurred in 29 European countries in 2016/2017 and has been the largest ever recorded in the EU in terms of number of poultry outbreaks, geographical extent and number of dead wild birds.
European Food Safety Authority +13 more
wiley +1 more source
This article presents a method for automatic recognition of bird species related to power line faults, combining image denoising using denoising convolutional neural network, feature extraction by DarkNet‐53, and multi‐classification by the error‐correcting output codes support vector machine model.
Zhibin Qiu, Zhibiao Zhou, Zhoutao Wan
wiley +1 more source
This study provides information on the current status of contamination by polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs), and organochlorine pesticides (OCPs) in the tissues of endangered White‐backed Vulture Gyps bengalensis in India. Chemical analyses revealed detectable amounts of PAHs, PCBs, and OCPs. Concentration ranges
V. Dhananjayan +2 more
wiley +1 more source
Since 1997, the North-east inter-regional delegation of the French National Institute for Water and Aquatic Ecosystems (ONEMA) has been running annual networked monitoring of the great cormorant (Phalacrocorax carbo sinensis ...
Collas M., Burgun V.
doaj +1 more source
Status, Distribution, and Diversity of Birds in Mining Environment of Kachchh, Gujarat
Opencast mining is one of the major reasons for the destruction of natural habitats for many wildlife including birds. The Kachchh region belongs to the arid part of India and is one of the rich areas of mineral resources in the country. In the recent time and after the 2001 earthquake, mining and other developmental activities are increased, and as a ...
Nikunj B. Gajera +3 more
wiley +1 more source
The importance of Northern Dobrogea in the migration of Great Cormorant (Phalacrocorax carbo) [PDF]
The Great Cormorants breeding and migrating through Dobrogea belong to the Phalacrocorax carbo sinensis subspecies. It is the subspecies with the most migratory populations out of the 12 subspecies ofGreat Cormorant.
SÁNDOR D. Attila +2 more
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