Weekly Water Critter – The Christmas Tree Worm

Weekly Water Critter – The Christmas Tree Worm

Ah, Christmas. The time of cozy family get-togethers, presents, embarrassing sweaters, somewhat excessive amounts of food, terrible music, and of course indoor trees. We all look forward to this time of the year, but in some places it is Christmas all year round, thanks to the christmas tree worm. The colourful feeding appendages of this little tube worm indeed resemble christmas trees remarkably well, providing a nice holiday-themed decoration to the usually already festively coloured coral reefs. Continue reading “Weekly Water Critter – The Christmas Tree Worm”

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Weekly Water Critter – The Archerfish

Weekly Water Critter – The Archerfish

This is a suggestion for those who have always wanted to have an aquarium, but were unsure about what kind of fish to put into it. After all, some fishes can be a bit boring, behaviour-wise, so if you want your aquarium to be more than just a kind of screensaver or animated wallpaper, the archerfish is the way to go, for it has one of the most adorable hunting behaviours you’ll ever find. In its preferred natural habitat, the mangrove forests of South-East Asia, there’s a lot of vegetation floating on and hanging over the water, with many delicious bugs on them. Only, they’re just out of reach. Continue reading “Weekly Water Critter – The Archerfish”

Weekly Water Critter – The Tunnyfish

Weekly Water Critter – The Tunnyfish

Ask anyone for a list of five fish species and there’s likely to be a tuna among them. This fame is of course not entirely unrelated to the fact that we consume it in rather large quantities, which has led to a serious decline in tuna stocks around the world (making the old nickname “common tunnyfish” somewhat less fitting nowadays). What few people realise, however, is that the tuna is one of the top predators of the oceans, right up there with the big sharks and toothed whales. Continue reading “Weekly Water Critter – The Tunnyfish”