Thursday, January 6, 2011

Alentejo impressions


Baixo Alentejo, 2011-05-01. Photo: GS

Springtime here in South Portugal begins just after Christmas, is what I usually say and it is true. Serins (Serinus serinus) and Spotless Starlings (Sturnus unicolor) are singing outside, and the first Bees and Butterflies are visiting the flowering meadows. In the Alentejo, the vast inland open Oak woods and grasslands of South Portugal, Calandra Larks (Melanocorypha calandra) and Corn Buntings (Milaria calandra)are singing, while the fields are full of Golden Plovers (Pluvialis apricaria) and Lapwings (Vanellus vanellus) and Red Kites (Milvus milvus) are circling above the scenery, to name but a few common species.


The area is a great place to observe raptors. 2011-05-01. Photo: GS

Yesterday, observations of a Spanish Imperial Eagle (immature) close together with an adult Bonelli's Eagle, have been among the highlights of the trip. But also well a dozen Black-bellied Sandgrouse (Pterocles orientalis) in total gave good views. Spring has only begun, and the Alentejo will be full of flowers until around mid May. In the next weeks, the first migratory birds, like the Great Spotted Cuckoo (Clamator glandarius) will arrive here, while such elusive bird species as the Rufous Bush Robin (Cercotrichas galactotes), European Roller (Coracias garrulus) and White-rumped Swift (Apus caffer) will only come back from tropical Africa around mid April or even in May.


The Great Bustard (Otis tarda) is the emblematic bird of the Baixo Alentejo grasslands. Thanks to the successful conservation programs run by the Portuguese NGO "Liga para a proteçaõ da Natureza" (LPN) in the area, this magnificent birds and other "steppe" birds are increasing again but distribution is very local.

Some people call the area the Paradise in Portugal and it is a fantastic place for birdwatching without any doubt, recently ranked on 37 of the best Birdwatching destinations worldwide by the American Birding Association (ABA) here: http://blog.aba.org/2010/12/2010-top-40-the-birding-year-in-review-part-1.html#tp I met the author, Ted Floyd, on the Birdwatching Festival in Sagres in October 2009, when I was guiding a group of journalists and tour operators on behalf of the Algarve eco tourism company Sunquays. The event had been organized by the Tourism board of the Algarve.

Tuesday, January 4, 2011

2011 - Birds, birds, birds !

Wishing everybody a good year 2011 - healthy, happy, successful, prosperous and full of good birdwatching, of course !

Today has been an incredibly sunny day here around Faro, with temperatures close to 20 degree C and hardly any wind. The birds of prey liked it - Common Buzzards (Buteo buteo) performed display flights, "miauing" high above the Umbrella Pines and I counted a total of six Booted Eagles (Aquila pennata) in the area. Three Black-winged Kites (Elanus caeruleus) were also present.
In the afternoon, another Black-winged Kite was feeding on his catch on a telegraph post near Vilamoura, a couple of Marsh Harriers (Circus aeruginosus) was hunting nearby. Flocks of Spanish Sparrows (Passer hispaniolensis), lots of Corn Buntings (Milaria calandra) and a mixed flock of Lapwings (Vanellus vanellus) and Golden Plovers (Pluvialis apricaria) roosted on an acre.


Black-winged Kite (Elanus caeruleus) in Vilamoura today. Photo: Georg Schreier.


Extensive reed-beds in Parque Ambiental, Vilamoura. Photo: Georg Schreier

In the Marina of Quarteira, an adult Greater Black-backed Gull (Larus marinus) was easy to find, sitting on his favourite boat-Cabin again. I observed this bird there a month ago already, and probably the same Ind. the previous winter. An Irish Birder visiting the Algarve from time to time - we have been runing into each other already years ago, in Ludo, where he had just found a Baird's Sandpiper (Calidris bairdii), photographed another, ringed adult there recently. He also made a great capture of a flock of Common Scoter (Melanitta nigra) just before I arrived near the Marina with a Birding group, also seeing these birds.


Adult Greater Black-backed Gull (Larus marinus) in Quarteira today. Photo: Georg Schreier.


Adult Greater Black-backed Gull (Larus marinus) with rings. Photo: Michael Davies.


Flock of 47 Common Scoter (Melanitta nigra), Quarteira, 2009-12-11. Photo: Michael Davies. There is just one adult male in the whole flock. Click on the picture to enlarge. Thank's Michael for sharing - a great shot, I really like it, it remembers me on one of the best observations during that afternoon !

Yesterday I observed an adult male Little Bittern (Ixobrychus minutus) close to the observatory at the São Lourenço Golf-Course, a Glossy Ibis (Plegadis falcinellus) was foraging close by, next to the ever present Azur-winged Magpies (Cyanopica cooki).
An apparently adult female Goosander (Mergus merganser) currently present at the Alvor-estuary (near Lagoa, west Algarve) is the first record of this species for the Algarve and not the only one in Portugal and Spain at the moment. Not a must for us being used to see these birds wintering further north but definitely a good Algarve tick.

Monday, December 13, 2010

Grey "Little Egret"





Presumed hybrid Little Egret (Egretta garzetta) X Western Reef Heron (Egretta gularis) at Salinas de Santa Luzia (Tavira) on December 12. These birds are seen with regularity in the Algarve and Southern Spain and these type of birds has been discussed in articles in "Dutch Birding" and the website "Rare birds in Spain". The "cave" is, that dark morphs of both species do exist as well.
Lenght and shape of the bill is said to give some indications in this case, among others, as far as I remember, but I did not have the time to look it up yet. This has been only yesterday and I just arrived home now from an excursion with a secondary school class from Faro in Ria Formosa Natural Park to observe birds and talk about (and show!) biodiversity and trophic chain etc.
Voluntary work, by the way ... ;)



Another bird. Little Egret X? This photo is from Febr. 2007 and has been made at a small pool in the salt marsh just behind "Forte do Rato" in Tavira. Perhaps a 2nd or 3rd generation hybrid ?

Friday, November 26, 2010

Resume of the past 7 days Tours


Looking out on the plain of the lower Alentejo - all turning green now.

So, what is there to tell about the recent Birding-Tours here in the Algarve and into the Alentejo ?
Well, a lot ! Bird life has been fabulous - plenty of birds and good species !

Yesterday, 25-11, during a Tour around Faro, both, Sacred Ibis (2 Ind.) and Glossy Ibis (1 Ind., very close views) could be observed, as well as Purple Swamphen and a late male Little Bittern (Ixobrychus minutus), Black-headed Weavers (Ploceus melanocephalus), Black-necked Grebe (Podiceps nigricollis), a couple of Common Shelduck (Tadorna tadorna) and various wintering Duck-species in large numbers were present. We also watched a flock of close to 1000 Black-tailed Godwits (Limosa limosa) feeding in a drained salt pan together with Pied Avocets and many other wader species. Among the birds of prey, Osprey (Pandion haliaetus), Marsh Harrier (Circus aeruginosus), 8 Booted Eagles (Aquila pennata) and a Black-winged Kite (Elanus caeruleus) could be added to the day list.

On Tuesday, the 23rd, we did a two and a half hours pelagic boat-trip out to the sea from Fuzeta (east Algarve). Despite the rainy weather (the boat has a cabin fortunately) it has been a successful Trip. We saw at least 50 European-Storm Petrels (Hydrobates pelagicus), 2 Balearic Shearwaters (Puffinus mauretanicus) lots of Great Skuas (Stercorarius skua)- at least 15 Ind, sometimes 5 around the boat at the same time, roughly 250 Northern Gannets (Morus bassanus) including many adults now, including 1 bird almost colliding with the boat when we approached a trawler about 6 Miles out... A new species for the year-list but not completely surprising, was a single Atlantik Puffin (Fratercula arctica) diving and then taking off close to the boat. We also saw a distant school of Dolphins (probably Common-) which we did not approach, because we were just "chasing" the seabirds at this moment, plus an Ocean Sunfish (Mola mola) next to the boat.

The day before, Monday, the 22nd of November, I went to the Baixo Alentejo with a party of people. We found all the main target-species during the morning, including several groups of Great Bustards (Otis tarda), a feeding flock of 70+ Little Bustards (tetrax tetrax), small groups of Black-bellied Sandgrouse (Pterocles orientalis) flying and a flock of around 100 Common Cranes (Grus grus). From a hillside, we spotted 14 Griffon Vultures soaring in a thermal at quite a distance - a rather late date for this species here. A single Black Vulture (Aegypius monachus) was with them and an adult Bonelli's Eagle (Aquila fasciata) also joined the soaring birds for a while.
Earlier in the morning, we had already watched a juvenile Spanish Imperial Eagle (Aquila adalberti) perched on a pile of stones, presumably his night-roost, with the telescope, as well as a Black-winged Kite (Elanus caeruleus) hovering next to the road.
On our way back, we stopped at a lagoon on the coast, where we had excellent views of Bluethroats (Lusciana svecica) and also saw various waders and other aquatic birds, including Glossy Ibis, as well as Caspian Tern (Sterna caspia) and Mediterranean Gull (Larus melanocephalus).

The Friday before (19th) I had been on a Alentejo-Tour already which has been just as good and also included all the main target species, with some slight differences. We did not get any Vultures, but observed two immature Spanish Imperial Eagles (Aquila adalberti) close together on the ground, where they were competing about a small carcase. One bird showing heavy moult in the primaries and the pale and streaked plumage on both indicated, that they were in their 2nd or 3rd year. Besides the numerous Red Kites (Milvus milvus) in the area, we also saw a juvenile Hen Harrier (Circus cyaneus) and observed a hunting Peregrine Falcon (Falco peregrinus) which caused quite a panic among the present Lapwings, Black-bellied Sandgrouses and Golden Plovers.

Recent sightings from the west-coast of Portugal suggest that we might get another good winter for North Atlantic Gulls and wintering Passerines here - Let's hope so !


Drake Teal (Anas crecca) almost in full breeding plumage. Faro, 23rd Nov 2010.

Wednesday, November 10, 2010

Sacred Ibis






Photographed this Sacred Ibis (Threskiornis aethiopicus) in the Ria Formosa Natural Park near Faro-beach today.
Several sightings of at least 2 Individuals of this "Exotic" bird have been made in central-Algarve wetlands over the past weeks. The species, originally from Sub-Saharian Africa, has formed colonies in several European countries, which are based on Zoo-escapes. Neozoa are a global issue of our time and not a big deal in most cases, but this one is one of the few species with some "conflict potential", because it has been found to be able to do big harm to other nesting aquatic birds up to the complete elimination of whole seabird-colonies by killing the young and eating up the eggs. This excellent article here Yésou, P. & Clergeau, P. 2005 Sacred Ibis: a new invasive species in Europe. Birding World 18 (12): 517-526. is based on the experiences in France and gives all the details, including many photos and plates. Note the hint regarding the negative experiences with the species (on Page 525) which has lead to a "culling" project in France.
Regarding the situation in Portugal, it says on page 520: "(...) three Sacred Ibises found near Coimbra, Portugal, in early 1998 were thought possibly to have bred in the area, as the group increased to six by the end of the year; they disappeared thereafter (Gonçalo Elias pers. comm.)."
So, definitely a nice bird, should feel free to visit here all the time, but please don't nest here (or disappear thereafter !)

Monday, November 8, 2010

Soaring Raptors


Booted Eagle (Aquila pennata) pale Morph. Faro, Nov-2010. Photo: David Rayner. What a photo, David. Great details... Thanks a lot for sharing ! (click on the photo for magnification)


Griffon Vulture (Gyps vulvus) juvenile. Vilamoura, 03-Nov-2010. Photo: David Rayner. Impressive bird !

Friday, November 5, 2010

Griffons "en masse" and more...

Early yesterday morning I drove to the West-coast, to do some field-work for an impact-study near Aljezur. Around midday, I spent two hours at on raptor-watchpoint, where I had god views of an dark morph Booted Eagle (Aquila pennata) and a pair of Short-toed Eagles (Circaetus gallicus) circling above the farmland and the surrounding hills. Well a dozen Crag Martins (Ptyonoprogne rupestris) were catching insects in the air and the surrounding bushes were filled with European Robins. Around 2 o´clock, after I watched a thermal with 10 soaring White Storks, I saw this distant, huge thermal... and as suspected, they were Griffon Vultures (Gyps vulvus) and there were a lot. I then noticed more of these huge thermals further north, while in the south already birds began to glide straight in southern direction. In between the thermals, birds flew from one to the other and further below, single birds split from the large groups and seem to explore the hills on their own. All of them must have been terribly starving, because there is never enough food for this numbers of Vultures in our cleaned up environment. Feeding might just be enough to "keep" the majority of them "going". I counted/estimated a total of around 900 Ind. in at least 5 big groups which I could see simultaneously. Unfortunately the flocks were too far to discover other species in them, which normally is the case and both, the Eurasian Black Vulture (Aegypius monachus) and the African Rüppell's Vulture (Gyps rueppellii) follow the migrating Griffon Vulture-flocks.
Exhausted Vultures are collected every autumn along the Algarve and brought to the recovery-centre (RIAS) in Olhão, where they get help. If you are in South Portugal and find an injured or weakened Vulture or other bird or wild animal, you can bring it to this rehabilitation-center, the contact of RIAS is Tlm.: 927659313, e-mail: rias.aldeia@gmail.com - you can visit their blog here: http://rias-aldeia.blogspot.com/ They are specialized in wild animals and sometimes local vets don´t know what to do in such a case... If you can not catch the animal yourself, you can call the police for the protection of the environment SEPNA (GNR) Portimão, or T.: 808 200 520 in urgent cases (also forest fire etc.) for the whole country (sos ambiente e território) – , which will do the job and deliver the animal. Many thanks to Thjis Valkenburg for sharing this information.


Looking east from Aljezur, towards the Monchique-mountains.

On Thursday I have been guiding a party of 3 people around Vilamoura, where, when we were still in the car and before we reached our actual first stop, one of them spotted a circling raptor nearby above a golf course. It was a single Griffon Vultures soaring at about 40m above the green ! The huge bird approached us (we had pulled in at the road side) and finally almost flew over, giving great views (I am looking forward to some photos ;-)
We found the Penduline Tits we were looking for, but they did not show themselves, calling nicely on 3 different spots, but we did not see a single one this day ! Watervowl was easier, and a (distant) White-headed Duck (Oxyura leucocephala) and at least two Ferruginous Ducks (Aythya nyroca) were good encounters. Other birds of prey included Booted Eagle (pale morph), Black-winged Kite (Elanus caeruleus) and a couple of Marsh Harriers. We finished the afternoon with observations of Bluethroats (Luscinia svecica) and waders near Faro.


White-headed Duck (Oxyura leucocephala) first winter. Vilamoura, 03-11-2010.







This morning I observed this juvenile Osprey (Pandion haliaetus) in Ria Formosa near Faro-beach, feeding on his catch.

Just recalling now, that a quick visit at Salgados-lagoon yesterday (04-11-2010) produced two late Whiskered Terns (Chlidonias hybridus) and at least five first winter Little Gulls (Larus minutus) among many other birds in the area.