Greetings,
Further to Olivier Hamerlynck’s recent
update from Tana on Madagascar Pratincoles, and Neil Baker’s request for
some summary information, I’ve copied below the text for this species from
the Wader Atlas (a near-final version in Word, easier for listserve), also a map
with some known key sites from past data. Tana’s missing as a key site on
the map, as the observations / records of high numbers there are recent. In another
message, Neil B mentions ‘a few in Somalia.’ Quite sizeable
flocks have been recorded in coastal southern Somalia. It’s given as ‘a
locally abundant non-breeding visitor’ by Ash & Miskell (Birds of
Somalia 1998). I remember seeing large flocks (hundreds) in mid-Shebelle region
in late 1980s. There’s no reason to assume that such flocks don’t
still exist, but of course very little info from there these days.
Certainly Sabaki and Tana are key for long-term
survival. The recent record of large numbers of juveniles at Tana is
significant.
Could Tana be an important moult site?
Best wishes,
Tim
Species account extracted from:
Delany, S., Scott, D.A., Dodman, T. & Stroud, D.A.
(eds.). 2009. An atlas of wader populations
in Africa and Western Eurasia. Wetlands
International, Wageningen, The Netherlands.
Madagascar Pratincole Glareola
ocularis
Geographical
variation and distribution
The Madagascar Pratincole breeds solely in
Madagascar, from where the
whole population migrates to the East African coast, usually arriving in Tanzania and, to a lesser extent, Mozambique north of the Zambezi
River, thence moving north to Kenya and southern Somalia, where it remains in a narrow
coastal strip, largely west of coastal sand dunes. There are occasional
historical records from further west inland, including as far west as Lake Victoria. It occurs widely in Madagascar, breeding mainly in the
east, although a few colonies have recently been found in the west (Morris
& Hawkins 1998).
Movements
The species migrates from breeding grounds
in Madagascar
to its non-breeding range on the East African coast, where it is present from
March to September (Urban et al.
1986). It has also been recorded on passage in Comoros (Hayman et al. 1986). There are large non-breeding
congregations at two sites in western Madagascar,
the Tsiribihina River
and the Mangoky Delta, with 250 birds recorded from each site, whilst a
post-breeding flock of 121 has been seen in the east at the North
Pangalanes wetlands (ZICOMA 1999).
It probably enters and leaves Africa from
western Madagascar via Tanzania, thence moving along the coast, but
there are also erratic records inland, usually involving 1-6 birds, although
there are historical records of concentrations of hundreds at Lake
Victoria (Urban et al.
1986). It tends not to remain in coastal areas of Tanzania, where it only occurs on
passage; there is a record of 2,000 birds in April 1982, as well as several
records from September (Baker & Baker 2004), presumably on southern migration.
The earliest recorded arrival date of 25 May in southern Somalia is
about two months later than arrival times in coastal Kenya, and it may be that
the birds moult in coastal Kenya before moving on to Somalia (Ash & Miskell
1998).
Population
limits
Only one population is recognised, the
entire population of the species. The breeding range is confined to Madagascar,
but the species is absent from the extreme south-west (Morris & Hawkins
1998). The limits of the non-breeding range are coastal Somalia to 3°N (Ash & Miskell 1998) in the
north, the Zambezi Delta in Mozambique
in the south, and, historically, Lake Victoria
in the west.
Population
size
1. Madagascar
(breeding)
|
Population
estimate
|
1%
threshold
|
Population
trend
|
5,000-10,000
|
75
|
Decreasing
|
Langrand (1990) reported the species to be
fairly common in Madagascar,
although flocks there seldom exceed 150 birds. There are several significant
counts from the 1970s and 1980s in the non-breeding range, but there are few
recent high counts. There are records of flocks of 3,000 from southern Somalia from May 1979 and July 1981 (del Hoyo et al. 1986), whilst in Kenya, there is a report of 9,000-10,000 in 1978
(Lewis & Pomeroy 1989) and, more recently, a record of up to 2,500 at the Sabaki River
mouth (Bennun & Njoroge 1999). In Tanzania,
2,000 were recorded at the Dar es
Salaam coast in 1982 (Baker & Baker 2001). F.
Hawkins (in litt. in Dodman 2002)
has suggested that the total population may now be as low as 2,000-10,000
birds, and Fishpool & Evans (2001) gave an estimate of A (<10,000). In
reviewing more recent data, Dodman (2002) suggested non-breeding totals of some
2,500-5,000 in Somalia, 2,500-5,000 in Kenya and <5,000 in Tanzania and
Mozambique, and proposed a new estimate of 5,000-10,000 (considering that
passage totals in Tanzania and northern Mozambique should not really be added
to the totals for Kenya and Somalia). This estimate was adopted in WPE3 and retained in WPE4.
Conservation
Status
The Madagascar Pratincole appears to have
suffered major declines in the last 20 years, and may still be in decline. These
declines are probably linked to the widespread loss and degradation of wetland
habitats in Madagascar
in recent years, but further investigation is required. In view of the
species’ small population size and declining trend, it has recently been
listed by BirdLife International (2004b) as globally threatened in the category
Vulnerable. Clearly it is a species which should be closely monitored.
Habitat
and ecology
In Eastern Africa,
it is highly gregarious, frequenting exposed mudflats and sand dunes, and edges
of lakes and rivers, often hawking for insects at dusk, sometimes over woodland
(Urban et al. 1986). In Somalia, it is locally abundant in inland
wetlands, grasslands, bushland and other open areas, and along the Juba and Shebelle rivers (Ash & Miskell 1998). In Madagascar,
it breeds in loose colonies on rocky islets in rivers, saltmarsh and coastal
rocky areas, and is also found in short grasslands and at lake edges (Morris
& Hawkins 1998).
Network
of key sites
In Madagascar, breeding sites mainly
in the east of the country are of particular importance, although colonies are
often quite small and their importance is cumulative. A post-breeding flock of
121 has been seen at the North Pangalanes wetlands in the east, and
non-breeding congregations of 250 birds have been recorded at the Tsiribihina
River and Mangoky Delta (Lake Ihotry) in western Madagascar (ZICOMA 1999).
There are several key sites along the East
African coast which probably hold very substantial proportions of the
population at certain times of the year. In Tanzania,
the Dar es Salaam
coast is a key site, with a past record of 2,000 birds in 1982. The most
important site in Kenya is
the Sabaki River mouth, where a count of
9,000-10,000 was reported in 1978 and up to 2,500 have been observed regularly
in recent years. In southern Somalia,
over 3,000 have been recorded on several occasions near Jowhar and War Maxan
(Ash & Miskell 1998). No key sites have been identified in Mozambique.
Protection
status of key sites
In Madagascar,
the North Pangalanes wetlands and wetlands of the Tsiribihina River
and Delta are unprotected, whilst a part of the Mangoky Delta complex is
partially protected as a Hunting Reserve (ZICOMA 1999 & 2001). The Dar es Salaam coast of Tanzania is an IBA, but is
unprotected and subject to a range of threats, largely resulting from urban
sprawl and unplanned developments, such as pollution and habitat degradation
(Baker & Baker 2001). The Sabaki River mouth in Kenya is unprotected, and the
estuary is heavily used and disturbed by people, although there is little
direct harassment of birds (Bennun & Njoroge 1999). The key sites in Somalia are unprotected and are close to the
capital city, Mogadishu.
These areas are subject to various threats, though some, such as the collection
of firewood, may not be detrimental to the pratincole. In summary, none of the
key breeding and non-breeding sites is adequately protected, which, given the Globally Threatened status of
the species, gives considerable cause for concern.
From:
tanzaniabirds@yahoogroups.com [mailto:tanzaniabirds@yahoogroups.com] On Behalf Of Neil and Liz Baker
Sent: 20 April 2011 13:45
To: tanzaniabirds@yahoogroups.com
Subject: [tanzaniabirds] Fw: Amur
Falcons & Mad Prats [3 Attachments]
not usre it's fully appreciated just how threatened mad
prats are and how important the Sabaki and Tana deltas are, well over 50% of
the population surely winter in these deltas.
Tim, a summary from the lit please, sev older records in
Scopus and do you have Birds of Somalia ?
Neil and Liz Baker, Tanzania Bird Atlas, P.O. Box 1605, Iringa,
Tanzania.
Mobiles: +255 776-360876 and +255 776-360864.
http://tanzaniabirdatlas.com
Subscribe to: tanzaniabirds-subscribe@yahoogroups.com
----- Forwarded Message ----
From: Olivier Hamerlynck
<olivier.hamerlynck@gmail.com>
To: tanzaniabirdatlas
<tzbirdatlas@yahoo.co.uk>
Cc: Quentin Luke
<quentin.luke@swiftkenya.com>; Tim Dodman <tim@timdodman.co.uk>
Sent: Wed, 20 April, 2011 10:15:49
Subject: Amur Falcons & Mad
Prats
did you see my Amur falcons stuff from the Tana Delta? It was just so
incredible and incredbly beautiful, they just kept coming hundreds
after hundreds all flying in the same direction for hours so I am quite
sure the "count" is nor far from the reality. When the rain stopped
it calmed down and then when it started again they started to come back
from the opposite side so I am suite sure they were not flying in a wide circle
around us.
Isn't that very far north as well as rather late? I thought I
remembered from some of your messages that they cross the Indian
Ocean. Who are the key researchers on these things? I wouldlike to
send them the info too.
I'll also attach a few pics of what I think is a juvenile Mad
Prat. As was the case in August last year mixed in with the thousands of Mad
Prats there were also a few collared's just to make it more difficult (plus it
was midday, blastingly hot and humid, the air was trembling with heat and
people were moving around the boat to thwart focussing). Still on the pics one
can see a start of some whitea round the eye and an inkling of a
pinky wash on the breast. Bizarrely in Fanshawe they show 2 different
adults without explaining of they are subspecies, morphs or breeding and
non-breeding and no juveniles. The immature collared looks very scaly but there
is also something of white eyering (also on the blackwinged, but all the ones I
saw well enough had reddish underwings). I am a bit worried about th elength of
the tail which seems to reach to the wingtips while it should be shorter in Mad
Prat.