Thursday, 13 December 2018

"Seagulls" and another green area in North Ormesby

Seagulls are a bit like grass. That may sound like an odd statement but the thing they have in common is that a lot of people think that there is one thing called grass and one thing called a seagull.
In fact there are  about fifty species of gull in the world of which seven are common in the UK (and many more that can be seen here more infrequently) while grasses are even more diverse with about 12,000 different species worldwide of which over 200 have been found growing wild in the UK. I might talk more about grasses (which I think are amazing) in a future blog but gulls are my main focus today.
A couple of weeks ago I visited a small park near to my house and took some photos of what I found there. The park is called Henry Street Rec ('Rec' is short for Recreation Ground) and it is just around the corner from my house. I recently learned a bit about the history of the  Rec. This part of North Ormesby used to be a very popular place to live, with houses on McBean Street, which faces directly onto the park, being the most expensive in Doggy. Then at some point (I haven't been able to find out exactly when - if you know, please leave a comment below) toxic waste was found under the surface of the field and, overnight, fences went up around the park with "Hazardous Waste" signs stuck to them and nobody was allowed in. The toxic material seems to have been left over from some industrial works that used to be on the site. This situation lasted for a long time and nobody wanted to live on McBean Street, or the nearby roads, anymore. Local people say that it caused the death of North Ormesby and made it into an undesirable area.
The hazardous material was eventually cleared away and the park restored but many people still think of it as 'the toxic site', years after it has been turned back into a lovely open space with a wide area of mown grass as well as some wilder areas with trees, bushes and long grass,

One of the first things I saw was a Common Gull, which was being very faithful to one small patch of grass next to the St Alphonsus Primary School field. The Common Gull, despite what you might think, is not our most numerous gull and there are some authorities that say that it gets its name from the commons, or public grazing land, where it could be seen in the winter. This medium-sized gull has a yellow-green bill and legs and a grey back. Its scientific name, Larus canus, means Grey Gull.

The 18th Century English naturalist John Ray suggested that this bird should actually be called the 'uncommon gull', although it is now a frequent sight on school playing fields in the winter - often far from the sea
Very near to the Common Gull, but unfortunately not close enough to get both species in one picture, were a couple of Herring Gulls. This is probably the species that most people are thinking of when they talk about 'seagulls'. It is fairly similar looking to a Common Gull but is a larger bird, with a lighter grey back and it has a red spot on its beak. 


The Herring Gull (Larus argentatus) is part of a very complicated group of
closely related species found across the whole northern part of the globe
At this point a Lesser Black-backed Gull flew overhead, and I managed to get an in-flight photo of it. As its name suggests this species has dark wings and back but is not as big as its relative, the Great Black-backed Gull.
The dark grey/black of the upper wings can just be seen on this Lesser Black-backed Gull (Larus fuscus) . To be absolutely certain that this was not a Great Black-back I would like to see its yellow legs and feet
The fourth gull species that I saw at Henry Street Rec that day was Black-headed Gull. This small gull really has a chocolate-brown hood, rather than a truly black head, and only during the breeding season at that. For most of the year it has a white head with a greyish smudge behind the eye. It has a red bill with a black tip, and reddish legs. I didn't manage to get a picture of any of the 'Black-heads' I saw on that day.

These four species are the ones you are most likely to see in towns all over the UK, and none of them is actually called a seagull. In fact there is no species called a seagull anywhere in the world, unless you are using the scientific names, in which case the Great Black-backed Gull, whose name Larus marinus literally means 'gull of the sea' is the bird you are looking for. This is the largest gull in the world and can be told from the Lesser Black-back by its jet black, rather than dark grey, back and wings, and by its pink legs. Although it can be found inland it is much more commonly seen at the coast.










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