Cabo Verde waste water treatment plant is unexpected bird haven

You could be shocked to be taught {that a} waste water remedy plant on the island of São Vicente, Cabo Verde boasts a powerful variety of fowl species, and is a primary spot for watching waders and welcoming migratory birds.

The Ribeira de Vinha waste water remedy plant offers a treasured alternative to watch birds of their pure habitat. Native conservation NGO Biosfera – a member of BirdLife’s Cabo Verde Seabird Undertaking – visits the location weekly to establish and rely birds and research their behaviour. They’re desirous to share the fun of nature and birdwatching with the group, and invite teams together with tour guides and college students to accompany them. Lately, information collected from these actions has made invaluable contributions to our information of migratory routes.

Thus far, a complete of 40 species of waders and migratory birds have been recorded on this space. The bottom nesting Kentish Plover Charadrius alexandrinus already breeds there, and guests are more likely to witness Cattle Egrets Bubulcus ibis, Ruddy Turnstones Arenaria interpres and Black-winged Stilts Himantopus himantopus. Different species seem sporadically and in smaller numbers. Fortunate observers might catch a sight of a Bar-tailed Godwit Limosa lapponica (Close to Threatened) or Frequent Redshank Tringa totanus.

Sightings usually embrace these of ringed birds, and spectators can use the distinctive ring quantity to search out the fowl’s origin and observe their migration utilizing devoted web sites. A very memorable commentary was that of a flock of 25 Shiny Ibis Plegadis falcinellus. With somewhat assist from the white ring on the precise leg of one of many birds, researchers learnt that the ibis was ringed in Algeria in Could 2020 and noticed quickly after in October 2020 by ornithologist António Araújo on the waste water remedy plant. The flock remains to be current on the web site, info made potential by Biosfera’s monitoring work, main them to imagine that the species winters on the waste water remedy plant.

The knowledge offered by rings also can reveal uncommon, beforehand unrecorded guests. Two Sandwich Terns Thalasseus sandvicensis have been noticed, one in every of which had a hoop on every leg, permitting the researchers to find that the fowl was ringed all the way in which over in Denmark. The tern was recorded in February and March on the waste water remedy plant, and the ringing entity imagine this may very well be probably the most westerly recording of the species. These frequent sightings point out that Cabo Verde is an unknown passage space for birds, the place there’s nonetheless a lot to be found.

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