Polski
Author Archives: Adam Kapler
Spring spawning of freshwater fish and their unusual survival strategies
Spring fish spawning is a new beginning for many freshwater and migratory species. Giving birth [...]
May
Cyranid – a living jewel of spring fauna
The Anas crecca is a living jewel of our fauna: the smallest, and according to [...]
Apr
Spring spawning of freshwater fish
April is an important month in the calendar for many fish, so also for anglers [...]
Apr
Trout and sea trout: one, three or dozens of species?
Evolution is still going on. We can become painfully aware of it by falling prey [...]
Mar
Aristotle as a biologist, not just a marine biologist
Darwin held Aristotle in high regard as a naturalist. In an oft-quoted letter, he explained: [...]
Mar
Winter halibut spawning
Admittedly, it's already the second half of February, but any time is a good time [...]
Feb
The river continuum concept
The River Continuum Concept (RCC) is an essential cognitive and descriptive tool widely applied in [...]
Feb
Threats to sturgeon farming and caviar production
Poles have fallen in love with sturgeons and salmon. Our country has become the second [...]
Jan
The beak – a living fossil
All freshwater bodies combined represent a small area compared to that of the sea or [...]
Jan
Winter spawning of glacial relics of the Baltic Sea
Among the fishes of the All-Ocean, we will meet many more species spawning in winter [...]
Dec
