Viv Wilson sent me some of his excellent photos of the
recent total lunar Eclipse that occurred 28 September. It was the largest super moon of the
year, meaning the moon was the closest to the earth it will be in the whole of 2015. It was a full moon that is called the Harvest Moon and it also was an
eclipse a combination that last occurred about 30 years ago and happens again in
2033 so are a fairly rare event. I thank Viv for allowing me to use his photos
on my website.
Jem's Birding & Ringing Exploits in the Eastern Province and elsewhere in Saudi Arabia
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30 September 2015
29 September 2015
Solar Flares from Tabuk – Photographs by Viv Wilson
Viv sent me some photographs of the sun taken
from Tabuk in northwest Saudi Arabia that appear to show some solar flares. A
solar flare occurs when magnetic energy that has built up in the solar atmosphere
is suddenly released causing a sudden, rapid, and intense variation in
brightness. As the magnetic energy is being released, particles, including
electrons, protons, and heavy nuclei, are heated and accelerated in the solar
atmosphere. This energy release is ten million times greater than the energy
released from a volcanic explosion but is less than one-tenth of the total
energy emitted by the Sun every second. Solar flares extend out to the layer of
the Sun called the corona. The corona is the outermost atmosphere of the Sun,
consisting of highly rarefied gas. This gas normally has a temperature of a few
million degrees Kelvin. Inside a flare, the temperature typically reaches 10 or
20 million degrees Kelvin, and can be as high as 100 million degrees Kelvin.
28 September 2015
Grey-headed Swamphens still present - Ash Shargiyah Development Company Farm
The Grey-headed Swamphen is a common resident
breeder at Sabkhat Al Fasl and has recently (August 2011) expanded its breeding
range to Khafrah Marsh a wetland site 30 kilometres south-west of Sabkhat where
six adults and a yound bird were found. The species favoured habitat is large Phragmites
australis reed-beds with associated water which is available at all the
sites the species has been seen at in Saudi Arabia. The range expansion appears
to be quite quick as the first record for Saudi Arabia was on 8th August 2003
at Sabkhat Al Fasl core area 2 with breeding confirmed in 2007 and numbers
increasing each year since this date. Other signs of the species expanding its
range include a record from Dhahran percolation pond, 130 kilometres to the south
of Sabkhat Al Fasl in October 2009 with two birds there in December 2014 and a
sighting of one and possibly two birds at Ash Shargiyah Development Company
Farm, Fadhili 31st January 2013. Ash Shargiyah Development Company Farm is
located approximately 40 kilometres due west of Sabkhat Al Fasl and although in
the desert has an area of Phragmites australis reed-beds in which the
bird was located. The most recent records are three adult birds at the same
site 4 September 2015 showing a very high likelihood of breeding here as well. It
appears that the rapid population increase observed at Sabkhat al Fasl over the
past five years has created pressures on territories and prompted some birds to
move to alternative suitable habitats within the Eastern Province and thereby
expand its range.
27 September 2015
More migrants at Sabkhat Al Fasl – Bird records by Mohammed Al-Ruqaya
Mohammed Al-Ruqaya sent me a few more photos of his last trips to
Sabkhat Al Fasl where he photographed a number of passage migrants. Probably
the best bird was an Egyptian Nightjar a species that has been seen in high
numbers at the site this year with the largest single count for the Kingdom of
15 recorded in August. Other good birds included European Roller, a species
that has had a very good autumn passage this year with many more birds than
normal being seen throughout the northern part of the country at least. Woodchat
Shrike is another species where much larger numbers than normal have been seen
this autumn again throughout most of the north of the country. Passage waders
have been slowly increasing I numbers of the last few weeks and Mohammed
photographed a Ruddy Turnstone, one of the least common of the waders but still
seen in small numbers of ten or so on most visits during the autumn migration
season. Hirundine numbers have also been increasing with mixed flocks of Sand
Martins and Barn Swallows seen around the location with Mohammed amazing photo
of a banking Sand Martin showing a barn Swallow in the background to emphasise
the point. Squacco Heron numbers on the other hand have been decreasing since
their very large numbers of late July and early August but there are still
plenty of adult and juvenile birds around.
Egyptian Nightjar |
European Roller |
Woodchat Shrike |
Ruddy Turnstone |
Sand Martin & Barn Swallow |
Squacco Herron |
26 September 2015
Purple Swamhens in Saudi Arabia
Purple
Swamphen Porphyrio porphyrio has been
split into five species by IOC 5.3 largely in accordance with Sangster 1998 and
Garcia & Trewick 2015 into 5 species. These splits will be followed by OSME
and means that Grey-headed Swamphen P.
poliocephalus is by far the main species in the Region, comprising the
nominate, caspius and seistanicus, though the validity of the
last two is still debated. Swamphens from Saudi Arabia now comprise both
breeding Grey-headed Swamphens in the Eastern Province and African Swamphen P. madagascariensis which is a Vvgrant
with two records. A record of an adult at KAUST near Jeddah in September 2013
remained for at least three weeks before being killed by a car and two together
at Dhahran percolation pond in December 2014 for several days.
References
Garcia-Ramirez, JC and SA Trewick. 2015. Dispersal and
speciation in purple swamphens (Rallidae: Porphyrio). Auk 132: 140-155.
Sangster, G. 1998. Purple Swamp-hen is a complex of
species. Dutch Birding 20:13-22.
Grey-headed Swamphen - DNA sample analysed to confirm the subspecies |
25 September 2015
Desert Hedgehog near Zulfi – Record by Mansur Al Fahad
Mansur recently sent me an e-mail saying he had found
an Ethiopian Hedgehog around his house in Al Thweer village in Zulfi area.
Mansur is extremely knowledgeable about the wildlife of the region and is a
person I ask regularly to help me out on reptiles I have seen that I have no
idea about the identity. Mansur said that the hedgehogs are common around farms
and houses on the edge of town as well as in some oasis. The original arabic
name was Qonfod with the local name in Zulfi as well as maybe some other areas
of central Saudi Arabia is Doalaj. The more common English name for the
Ethiopian Hedgehog is the Desert Hedgehog and they are mainly active at night.
They are a solitary species that forage on the ground for a range of insect and
other invertebrate prey, as well as occasional small vertebrates. The species
is widely distributed across northern Africa, from Morocco and Mauritania in
the west, to Egypt, Sudan, Eritrea and Ethiopia in the east. It also occurs in
the Middle East and across most of the Arabian Peninsula including Saudi
Arabia.
24 September 2015
Indian Reef Herons and Gull-billed Terns – Al Khobar Wader Roost South
A trip to
the al Khobar Wader Roost South at the weekend was not very
successful as the tide was about as far out as it could be. My timing was
limited as I had to drop the family off at friends and this was the only time I
could visit. There were still a few birds in close, but all the waders were right
out on the tideline. Plenty of Greater Flamingo’s were out there as well as
terns but they were very distant. The only close birds were some Indian Reef
Herons feeding at the inlet and several Gull-billed Terns flying over. The
entire area of the wader roosts in Al Khobar / Dhahran are being altered by
construction work but it is still possible to visit them and see birds at
relatively close range as long as the tide is in.
Indian Reef Heron |
Indian Reef Heron |
Indian Reef Heron |
Gull-billed Tern |
Gull-billed Tern |
23 September 2015
Carmine Darter - Taif
Whilst birding in Taif I
found a bright red colour dragonfly flying over and perched near a small
flowing stream. The Carmine Darter Crocothemis
erythraea is a common and numerous dragonfly throughout the Middle East,
including Turkey, Saudi Arabia, Yemen, and Oman. The adult male has a bright
orange red to carmine red, widened abdomen, and small yellowish-amber patches
at the bases of the hind wings. Pterostigma are yellow. The male is carmine
red, while the female is a significantly drabber yellow-buff colour with two
paler marks on top of the thorax. It is a medium-sized dragonfly approximately
52mm in length. The abdomen is wider than other members of the family,
flattened and tapering to the end. It is widespread in the Arabian Peninsula
where it prefers a habitat of rocky areas and dry watercourses as well as
shallow, still, eutrophic waters such as small ponds, paddy fields, and desert
pools, but it avoids oases. Adults only live for up to two months. Adults spend
much of their time perched on vegetation although they have a fast, darting
flight and hover frequently.
22 September 2015
More migrants arriving in Tabuk – Bird records by Viv Wilson
It has been a very good
autumn migration through northern and eastern Saudi Arabia this year with large
numbers of many species occurring. Interestingly most of the good numbers of
birds I have recorded in the Eastern Province Viv has also recorded in large
numbers in Tabuk in the northwest of the Kingdom. The good migration is still
continuing in the Tabuk area with high numbers of European Rollers and Montagu’s
Harriers in particular. Bee-eaters are still continuing their extended
migration with both Blue-cheeked and European Bee-eaters seen with smaller
numbers of Spotted Flycatchers and Isabelline Wheatears seen. The wetland areas
are still holding good numbers of Glossy Ibis and various small waders and
shrikes are still passing through in good numbers including Masked Shrike and
Red-backed Shrikes.
Blue-cheeked Bee-eater |
European Roller |
Glossy Ibis |
Isabelline Wheatear |
Masked Shrike |
Montagu's Harrier - male |
Montagu's Harrier - juvenile |
Namaqua Dove |
Spotted Flycatcher |
21 September 2015
Common Kingfisher at Sabkhat Al Fasl – Bird records by Mohammed Al-ruqaya
The Common Kingfisher Alcedo atthis is an uncommon passage
migrant arriving in August and September and winter visitor to all coasts of
the Kingdom, leaving in March or April. Inland birds have been seen regularly
in Tabuk and Riyadh as well as at Harrat
al Harrah Reserve but are generally absent elsewhere. Birds are relatively
common at Sabkhat Al Fasl where these phots were taken and I have trapped and
ringed twenty different birds in two winters ringing there. In the hand they
are extremely gentle birds and if you sit them on their backs on your pen palm
they will stay there ans not fly off. Interestingly most birds are females with
only four males caught and the bird photographed by Mohammed is also a female.
I thank him for sending me his excellent photos and for allowing me to use them
on my website.
20 September 2015
Plenty of waders – Dhahran Expro Wader Roost
A trip to the Dhahran Expro Wader Roost produced
plenty of waders of a good variety of species. The tide was not ideal but
plenty of birds were along the edges including both Lesser and Greater Sand
Plovers in small numbers. Curlew Sandpipers, Eurasian Curlew, Whimbrel,
Bar-tailed Godwits and Dunlins had the largest number of birds with lesser
numbers of Ruddy Turnstones, Common Redshanks and Common Greenshanks. There
were much smaller numbers of Green Sandpipers, Terek Sandpipers and Grey
Plovers. Other birds seen included very large numbers of Slender-billed Gulls
with many first calendar year birds along with adults indicating a good breeding
season. Several Indian Reef Herons of both black and white morphs were present
as well as lots of Gull-billed Terns and two Caspian Terns. The only passerines
of note seen were several Isabelline Wheatears hiding from the sun under the
small bushes long the edge of the wet areas.
Whimbrel |
Bar-tailed Godwit |
Common Greenshank |
Common Redshank |
Curlew Sandpiper |
Eurasian Curlew |
Lesser Sand Plover |
Green Sandpiper |
Ruddy Turnstone |
Terek Sandpiper |