This year, we are delighted to continue the successful season of waterbirds, raptors, and crows censuses, which we successfully conducted last year within the LIFE TRŠCA project. This time, we started with a harsh winter, which is now gradually turning into a spring atmosphere. Last season was very interesting both because of rare species and the large number of birds observed.
The importance of Lake Cerknica for water birds is already evident. As winter draws to a close, we are still delighted to see the wintering of the greater white-fronted goose (Anser albifrons), as this is one of only two known wintering grounds in Slovenia. This time, we counted more than 300 of them. This winter, we also counted larger numbers of gadwalls (Mareca strepera), northern pintails (Anas acuta), and tufted ducks (Aythya fuligula) at the Lake Cerknica. Among the species that are rare here in winter, we encountered red-crested pochards (Netta rufina) and northern lapwings (Vanellus vanellus). We observed more than 100 of the latter in February during their migration stopover. Other spring visitors have also appeared, such as the western marsh harrier (Circus aeruginosus). In addition to the northern lapwings that nest on the lake, we observed another special nesting bird, the eurasian curlew (Numenius arquata). At the beginning of February, we were surprised by a flock of 15 individuals.