Influence of a shrub corridor on movements of passerine birds to a lake littoral zone

1990 ◽  
Vol 4 (2-3) ◽  
pp. 99-108 ◽  
Author(s):  
Krzysztof Dmowski ◽  
Michal Kozakiewicz
2007 ◽  
Vol 15 (2) ◽  
pp. 333-334
Author(s):  
A.A. Przhiboro ◽  
I.V. Shamshev

A list of 12 species collected or reared from the shore zone of an oligotrophic lake in Northern Karelia is given. Platypalpus rossicus Kovalev is for the first time recorded from Northern Europe and reared. P. nonstriatus (Strobl) and Hemerodromia raptoria Meigen are for the first time recorded from northern European Russia; the latter species is shown to develop in the lake littoral zone.


2021 ◽  
Vol 908 (1) ◽  
pp. 012020
Author(s):  
P V Matafonov

Abstract There is little data available on the zoobenthos of the Baikal region’s eastern periphery water bodies in low-water years. The taxonomic diversity of zoobenthos of the littoral zone of a deep lake (Arakhley, Transbaikalia) was studied in an extremely low-water year, 2017. The zoobenthos of the lake littoral zone was represented by 44 taxa. Chironomids accounted for 41% of the zoobenthos taxonomic diversity, 14% each – gastropods and leeches. The taxonomic diversity of the littoral zoobenthos in different parts of the lake varied from 19 to 24 taxa and averaged 22.3 ± 1.97 taxa. The relationship between taxonomic diversity and depth in Lake Arakhley is described by polynomial dependence. Deviations from the relationship identified at the periphery of vegetation thickets were due to the ecotone effect. Obtained data shows the state of zoobenthos taxonomic diversity under conditions of climate aridization and the reduction of littoral sandy habitats.


2005 ◽  
Vol 13 (2) ◽  
pp. 239-240
Author(s):  
A.A. Przhiboro

Two uncommon species, Hydrellia tarsata Haliday and H. flaviceps Meigen, are recorded for the first time from Russia and from its north-western part, respectively. Larval habitats, host plants (Stratiotes aloides L.) and braconid parasitoids of both the species are indicated for the first time. H. tarsata is shown to develop abundantly within the lake littoral zone. The braconid Chaenusa opaca Stelfox is recorded from Russia for the first time.


Author(s):  
Кристина Борисовна Михайлова ◽  
Сергей Геннадьевич Михалап ◽  
Kristina Mikhailova ◽  
Sergey Mikhalap

2020 ◽  
Vol 20 (3) ◽  
pp. 267-276
Author(s):  
Dam Duc Tien ◽  
Nguyen Thi Mai Anh ◽  
Linh Manh Nguyen ◽  
Pham Thu Hue ◽  
Lawrence Liao

This paper exhibites species composition and distribution of marine seaweed at 10 sites of Co To and Thanh Lan islands in May 2019. The studies record 76 species of marine algae in the area, belonging to four divisions: Cyanophytes, Rhodophytes, Ochrophytes and Chlorophytes. Among them, five species are classified into Cyanophytes (comprising 6.6% of total species); thirty-four species into Rhodophytes (44.7%); twenty-one species into Ochrophytes/Phaeophytes (27.6%) and sixteen species into Chlorophytes (21.1%). The species composition of marine seaweeds in Co To and Thanh Lan shows significant differences as follows: 22 species (sites number 4 and 10) to 58 species (site number 2) and the average value is 38.7 species per site. Sørensen similarity coefficient fluctuates from 0.33 (sites number 5 and 10) to 0.84 (sites number 1 and 3) and the average value is 0.53. The current investigations show that four species of twenty-one species are collected in the littoral zone and forty-two species in the sub-littoral zone (in which there are thirteen species distributed in both littoral zone and sub-littoral zone). The algal flora in Co To and Thanh Lan is characterized by subtropics.


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