Showing posts with label Conservation. Show all posts
Showing posts with label Conservation. Show all posts

Tuesday, 6 December 2011

Hula Painted Frog has been rediscovered

It is always refreshing when there's a rediscovery and no more so then when it's an Amphibian which have been plagued by so many threats of late.

The story of the Hula Painted Frog Discoglossus nigriventer is a classic example of the destructive impact of man upon wetlands. The Hula Valley in Israel was once a thriving wetland and an important agricultural region. The area had several endemic vertebrates associated with it such as Acanthobrama hulensis, an endemic Carp and Tristramella intermedia, an endemic Cichlid as well as the Frog. Unfortunately the area was a major breeding ground for Mosquitoes and Malaria and in 1951 the Jewish National Fund began the drainage of the wetland which was completed by 1958. As a result populations of both fish quickly declined and were declared extinct.


What remains of the Hula Valley Wetlands

A small area was recreated however and became Israel's first nature reserve, despite this the area remained severely degraded and repeated searches failed to find any evidence of the frog and in 1996 it was offically declared extinct.

Until this year however when a single female was discovered on the 16th of November during a routine search and a second individual was found on the 29th. The population here must be tiny, but hopefully some serious conservation measures can now be implemented. There also remains the tantalising possibility that the species is hiding out somewhere in Lebanon following a possible sighting in 2000 in the Aammiq Marshes.

Below are some of the first pictures of the Frog by Sarig Gafny.



Sunday, 20 November 2011

Spoon-billed Sandpipers

It has been an interesting few months for bird conservation. The first ever ex-situ breeding programme for the Critically Endangered Spoon-billed Sandpiper Eurynorhynchus pygmeus has begun here in the UK.


Dead Spoon-billed Sandpiper, Saemangeum, South Korea (Nial Moores)

The Spoon-billed Sandpiper breeds in the tundra of north-eastern Russia and winters in China and South East Asia. Its population has thought to have decreased by 88% since 2002 equating to a decline by 26% every year. The breeding population has been estimated at 120-200 pairs though this could well be optimistic. The problem is that the Sandpipers are plagued by problems from all areas. Stray dogs are a real threat on their breeding grounds and the loss of habitat and hunting pressure both in their wintering gounds and along stop-off routes through Korea and China.

As a result the first ever captive breeding programme has been set up by the Wildfowl and Wetlands Trust and Birds Russia at Silmbridge in the UK. The first 13 birds have been transported to the UK from Moscow Zoo where they have been raised for the past few months. 




These will be the first of several and their descendants will hopefully one day be returned to the wild. Before this can happen though the problems in the wild need to be sorted out.



Just about the cutest baby ever! Elena Lappo