Showing posts with label Yellow-legged Gull. Show all posts
Showing posts with label Yellow-legged Gull. Show all posts

Saturday, 21 May 2016

Back into our routine

With Peter now back in the Algarve after his travels for Avian Adventures we have returned this week to our usual routine that includes birding in both the Algarve and Baixo Alentejo, some photography and some reading of colour-rings.

We began on Monday with a trip to the salinas at Olhão where two Red-necked Phalaropes had been seen during the previous few days. This species is classified as a rarity here and is always a delight to see. With good directions we easily found one of them but have to assume that the other one had departed.

 Red-necked Phalarope
Whilst in the Olhão area we called in at Quinta de Marim. This was partly to see our friends at RIAS but also to have a look for a Marbled Duck that had been seen and photographed on the small freshwater pond there. Marbled Duck is a species that many visiting birders want to see and ask us to find for them, presumably not realising what a scarce bird it has become in Iberia. The last record in the Algarve was in January 1997!

Marbled Duck

It used to be that they could be found across the border in Doñana but relatively few remain there and they aren’t easy to find. The breeding population is very small and has undergone a large and rapid decline because of destruction and degradation of breeding habitat. Many of the wetlands in North Africa where they spend the winter have also beeen destroyed.

Marbled Duck

When we found the duck it was quickly obvious that it had a yellow ring on its right leg and this it would seem is evidence that it originates from a Spanish re-introduction project. For more precise details it will be necessary to read the inscription on the ring, something that won’t be easily achieved!

We did hear that there had been a report of two Marbled Ducks at Quinta de Marim, which together with the secretive behaviour of the bird we saw has given rise to speculation that a breeding attempt might be in progress. Now that would be exciting!

A morning out around Tavira with the camera resulted in some pleasing portraits of European Bee-eaters. We also spent some time at a small puddle where Serins and Goldfinches were drinking and bathing and House Martins were collecting mud.

 European Bee-eater

House Martin

We spent a full day in the Castro Verde area where we saw most of the expected species including thirteen raptor species, European Rollers and both Little & Great Bustards. Rufous-tailed Scrub Robins (aka Rufous Bush Chats), Collared Pratincoles, Cattle Egrets and Gull-billed Terns were also getting on with the business of breeding. We also saw four Mute Swans but we’re not sure what they were doing there!

 Eurasian Griffon

 Gull-billed Tern

Rufous-tailed Scrub Robin

Cattle Egret

An enjoyable afternoon was taken up with a visit to the Audouin’s Gull breeding colony in the Ria Formosa. This species began breeding in the Algarve in 2001 and it’s amazing that there are now estimated to be 1,800 pairs here.  Forty years ago the global population was estimated to be only 1,000 pairs! The population has expanded owing to increased availability of fisheries discards close to key breeding colonies, something that could in future be affected by the EU Common Fisheries Policy. We managed to read a few colour-rings including some indicating that the birds originated from the Ebro Delta in Spain, site of the largest colony in the Mediterranean. There is also a substantial breeding colony of Yellow-legged Gulls on the island.

 Audouin's Gull

 Yellow-legged Gulls

Wednesday, 12 January 2011

Birding by Boat

What better way to spend most of a warm (17°C), almost cloudless day than on a boat cruising around the Quatro Águas, the four waters that come together at the mouth of the Ria Gilao and lead to Tavira, Cabanas, Santa Luzia and the Atlantic Ocean?

For the bird photographer this is a wonderful opportunity when the tide and the light are both favourable. Cormorants, herons and a variety of waders, gulls and terns are the main subjects, but colourful boats and buildings are also hard to resist!

Thanks for a great day are due to Henrique of Tavira-based company, Another Level.

Santa Luzia

Santa Luzia

Great Cormorant

Lesser Black-backed Gull

Cabanas de Tavira

Lesser Black-backed Gull

Eurasian Oystercatcher - colour ringed in the Po Delta, Italy!

Bar-tailed Godwit

Sandwich Tern

Great Cormorant

Yellow-legged Gull

Santa Luzia

Cabanas de Tavira

Tuesday, 12 January 2010

A Day of Sunshine

We had more heavy rain at the weekend, there was even a hail storm on Sunday and, only 150km away to the east, Seville experienced its first snow in 50 years. Today it is not only pouring with rain but the wind is gale force. Amazingly, amidst all this, yesterday was dry, bright and sunny and the temperature reached 18°C - this is climate change on a daily basis!

One of the inevitable side-effects of all this rain is that paths and trails everywhere are horribly muddy and so Praia do Barril was the obvious choice for us to have a walk in the sunshine. Along the pathway that leads from Pedras d'el Rei to the beach we saw the usual common wader species, including Greenshank, Redshank, Grey Plover and Whimbrel. Birds here are quite confiding and it's difficult to resist a few photographs. Even the Bluethroats seem more inclined to sit up and pose here than they do elsewhere.

Greenshank

Bluethroat

There were few birds on the beach itself, just the odd Kentish Plover, plus a few Sanderlings and gulls. A monkfish, washed up on the sand, provided food for one Yellow-legged Gull and when it had finished feeding it washed its bill in the surf. When the gull had left, a Sanderling moved in and also fed on the monkfish.

Kentish Plover

Yellow-legged Gull

Yellow-legged Gull

Sanderling with monkfish

Sandwich Tern

Off-shore there were the usual Gannets, a few Razorbills and several Sandwich Terns but elsewhere along the coast there have been sightings of Leach's Storm-petrels and further north a Madeiran Storm-petrel was blown inland. It's so rough here at the moment that we half expect one to fly past the window any minute!

Monday, 9 November 2009

Griffons and Gulls

The weather here remains dry but temperatures are falling and today’s forecast maximum is ‘only’ 21° C. For a few days now a strong wind has been a feature.

Yesterday morning from the window here on the outskirts of Tavira we watched for half an hour or so a group of 15 Griffon Vultures struggling to make headway in the wind. We don’t often see Griffons at this eastern end of the coast but we also saw two last week near Castro Marim. Presumably these are young birds that are gradually and inexpertly finding their way to the Tarifa area for the short crossing to North Africa.


We now have hundreds of gulls on the local saltpans. Six species are involved and it’s not difficult to see them all together. Lesser Black-backs are the most numerous and at the other end of the scale there are just a handful of Slender-billed Gulls.







We were very pleased earlier this year when SPEA announced at last that they would no longer be treating Slender-billed Gull as a rarity requiring a description to be submitted with our records. With an expanding population in Iberia, the species has not been a rarity in Portugal for several years now but it is regular only here in the south-eastern corner of the country. As these decisions are made in far away Lisbon where Slender-billed is hardly if ever seen it has taken time for its true status to be acknowledged. In 2008 we found more than 70 individuals on 23 different dates and we are now seeing them most days.

Monday, 5 October 2009

Another Sagres pelagic trip

Pelagic trips from Sagres with Mar Ilimitado have become a feature of autumn here in the Algarve and are something to which we look forward. Yesterday's three hours or so aboard Ricardo Silva's boat, Kogia, were particularly enjoyable as the sea was flat calm and the sky almost cloudless, a marked contrast to some pelagic trips we've been on!

Ricardo specialises in dolphin-watching trips so it was no surprise that Common Dolphins were the first species that we came upon. This one was photographed while it was completely submerged, just alongside the boat.


We hoped to find a fishing boat that was already attracting seabirds, perhaps including storm-petrels and shearwaters but the only boat we saw had only Northern Gannets and gulls in attendance.


Northern Gannet

Yellow-legged Gull

Later we did see a couple of Sooty Shearwaters, a few Balearic Shearwaters and 50 or more Cory's Shearwaters but for a while we had to be content to watch Gannets and it was a chance to put the new Canon 50D through its paces.






Several European Storm-petrels and a Wilson's Storm-petrel were seen but none came very close and they presented a much more difficult subject. Great Skuas were impossibly distant to photograph.

European Storm-petrel

All of the day's gulls were Yellow-legged and Lesser Black-backed except for this lone Mediterranean Gull.

For us this was a new view of the lighthouse at Cape St Vincent, the south-westerly tip of mainland Europe.

We probably didn't go more than about 10 miles from land all morning but the only time we found shearwaters in any numbers they were quite close to the shore. These two were amongst a raft of 50 or so Cory's Shearwaters that included one bird identified as being of the slightly smaller Mediterranean race known as Scopoli's Shearwater.



When we were about one kilometre of the tip of the peninsula and intent on looking for shearwaters, it was a surprise to see flying overhead five Booted Eagles and a Honey-buzzard. Going in a south-westerly direction, these birds presumably thought they were heading for Africa. Let's hope it wasn't too long before they realised their mistake!