Description: Feral Pigeon: (Left Photo)
The feral pigeon is found throughout the United Kingdom and in most other
parts of the world. The pigeon is often found in cities such as London. The
pigeon is often associated with urban environments and as such is sometimes
known as the ’town pigeon’. It is also found in rural situations such as
on farms. Pigeons are typically 300 to 350 mm in size, and have blue-grey, red
and black plumage. Nests are usually constructed of grass and twigs but
sometimes contain rubbish such as pieces of plastic. Feral pigeons tend to
scavenge food in cities such as London, often around food premises. Flocks of
several hundred birds can be common where spillage is abundant. In urban
environments, they are often encouraged by members of the public feeding them.
Description: Sea Gull: (Right Photo) The
gull is found throughout most of the United Kingdom. The common gull is
between 38 to 44cm long, and has a wing span of 106 to 125cm. Their calls are
high pitched, some are laughing calls and others are mewing calls: "keow".
As well as scavenging on carrion, gulls feed on worms, insects, molluscs and
fish. In the winter, they can often be found scavenging at landfill sites with
other species of gulls.
Biology: Feral Pigeon: Historically, the
feral pigeon descended from rock doves which explains why they often nest on
buildings in London and other structures in built up areas, under eaves, on
ledges and on girders. The peak breeding season is between March and July but
feral pigeons are capable of breeding all year round. The brood is usually two
off-white eggs laid on consecutive days. Incubation lasts for about 18 days
and the hatched chicks are fledged after about 30 days. Another clutch of eggs
can be laid when the young are only 20 days old, thus producing up to nine
broods per pair per year.
Biology: Sea Gull: The gulls build the
nest usually on the ground and in a colony. The breeding season starts in mid
May. The brood is usually of three greenish eggs with brown blotches, the eggs
are smooth and non-glossy. Incubation lasts between 22 to 27 days and the
hatched chicks are fledged after 28 to 35 days.
Control: A thorough survey by
professional personnel is highly recommended. Birds and their droppings make
buildings look unattractive and poorly maintained. (As shown below) The
droppings can create a slip hazard, and its acidic characteristic eat away at
stonework. Bird prevention is possible by many approved solutions, Netting,
Gelling, Spring Wires, Spike System and Cleaning & Proofing.








