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EFFECTS OF ALGAL AND ANIMAL FOOD COMBINATIONS ON SURFACING ACTIVITY AND  FOOD UTILIZATION IN THE CLIMBING PERCH ANABAS SCANDENS2
EFFECTS OF ALGAL AND ANIMAL FOOD COMBINATIONS ON SURFACING ACTIVITY AND FOOD UTILIZATION IN THE CLIMBING PERCH ANABAS SCANDENS2

POLISH ARCHIVES OF HYDROBIOLOGY No. 1
POLISH ARCHIVES OF HYDROBIOLOGY No. 1

The history of huchen, Hucho hucho (L.), in Poland – distribution,  restoration and conservation – topic of research paper in Biological  sciences. Download scholarly article PDF and read for free on CyberLeninka
The history of huchen, Hucho hucho (L.), in Poland – distribution, restoration and conservation – topic of research paper in Biological sciences. Download scholarly article PDF and read for free on CyberLeninka

Polish Archives of Hydrobiology - Google Books
Polish Archives of Hydrobiology - Google Books

A review of biological research in the Vistula Lagoon
A review of biological research in the Vistula Lagoon

POLSKIE ARCHIWUM HYDROBIOLOGII
POLSKIE ARCHIWUM HYDROBIOLOGII

Diurnal vertical distribution of krill aggregations in the Western Antarctic
Diurnal vertical distribution of krill aggregations in the Western Antarctic

ARCHIVES OF ENVIRONMENTAL PROTECTION ARCHIWUM OCHRONY ŚRODOWISKA
ARCHIVES OF ENVIRONMENTAL PROTECTION ARCHIWUM OCHRONY ŚRODOWISKA

PDF) Longevity, growth and parasites of Macoma balthica (L.) in the Gdańsk  Bay (South Baltic)
PDF) Longevity, growth and parasites of Macoma balthica (L.) in the Gdańsk Bay (South Baltic)

A review of the population dynamics of coregonids in European alpine lakes
A review of the population dynamics of coregonids in European alpine lakes

Shallow-water bottom fauna of the Van Keulen fiord (Spitsbergen, Bellsund)  1. Introduction
Shallow-water bottom fauna of the Van Keulen fiord (Spitsbergen, Bellsund) 1. Introduction

COEFFICIENTS FOR USE IN THE U.S. ARMY CORPS OF ENGINEERS RESERVOIR MODEL,  CE-QUAL-R1 (TECHNICAL REPORT E-83-15) (References)
COEFFICIENTS FOR USE IN THE U.S. ARMY CORPS OF ENGINEERS RESERVOIR MODEL, CE-QUAL-R1 (TECHNICAL REPORT E-83-15) (References)

Investigations into the reproduction and mortality of Tubificidae in lakes
Investigations into the reproduction and mortality of Tubificidae in lakes

v. 38-39 1989-90 - Nachrichtenblatt der Bayerischen Entomologen -  Biodiversity Heritage Library
v. 38-39 1989-90 - Nachrichtenblatt der Bayerischen Entomologen - Biodiversity Heritage Library

PDF) Comparison of sampling techniques for vendace (Coregonus albula) and  European whitefish (Coregonus lavaretus) larvae in large Finnish lakes
PDF) Comparison of sampling techniques for vendace (Coregonus albula) and European whitefish (Coregonus lavaretus) larvae in large Finnish lakes

Phenology of fish spawning in two lakes that are heated to different  degrees – topic of research paper in Earth and related environmental  sciences. Download scholarly article PDF and read for free
Phenology of fish spawning in two lakes that are heated to different degrees – topic of research paper in Earth and related environmental sciences. Download scholarly article PDF and read for free

The effect of static magnetic field on Danube huchen, Hucho hucho (L.)  sperm motility parameters – topic of research paper in Animal and dairy  science. Download scholarly article PDF and read for
The effect of static magnetic field on Danube huchen, Hucho hucho (L.) sperm motility parameters – topic of research paper in Animal and dairy science. Download scholarly article PDF and read for

Water | Free Full-Text | The Planktonic Rotifer Community in a Lake  Restored with Selective Hypolimnetic Withdrawal
Water | Free Full-Text | The Planktonic Rotifer Community in a Lake Restored with Selective Hypolimnetic Withdrawal

Changes in composition of Notothenia gibberifrons Lonnberg population of  the shelf of South Georgia in the years 1977—1979
Changes in composition of Notothenia gibberifrons Lonnberg population of the shelf of South Georgia in the years 1977—1979

Catches of fishes of the genus Notothenia and Trematomus at Admiralty Bay  (King George Island, South Shetland Islands) in the wi
Catches of fishes of the genus Notothenia and Trematomus at Admiralty Bay (King George Island, South Shetland Islands) in the wi

Conservation of reed-beds in Switzerland. Pol. Arch. Hydrobiol. 20
Conservation of reed-beds in Switzerland. Pol. Arch. Hydrobiol. 20

Long-term changes in commercial fish catches in Lake Mamry Północne  (northeastern Poland) on the background of physical, chemical, and  biological data – topic of research paper in Earth and related  environmental sciences.
Long-term changes in commercial fish catches in Lake Mamry Północne (northeastern Poland) on the background of physical, chemical, and biological data – topic of research paper in Earth and related environmental sciences.