



Pigeon Food Pyramid

Top Predator


Richard Bell's nature sketchbook since 1998








This is probably reed canary-grass, Phalaris arundinacea, which sometimes gets the nickname ‘canal grass’. I’ve even heard it described as ‘designer phragmites’, an alternative to the common reed, Phragmites australis, where space is at a premium!


11.45 a.m.: As I clear the snow from our driveway I hear an approaching cachophony: an unfamiliar sound . . . A little dog? A radio? The hooter of a child’s pedal car?
Soon a skein of eighty grey geese appears, three or four hundred feet above the rooftops. It’s a different sound to the argumentative sounding Canadas that we’re more familiar with; slightly deeper and, I think, a wilder kind of call.

“No, a perch.”
The angler has just unhooked a small fish and returned it to the canal. I think of perch as being deep and narrow but it takes a while for the adult to develop that impressive hump and belly.





It’s a sleek predator but I wish that we could return to the days when I regularly saw water voles alongside the canal. As the introduced mink spread into valley, the water voles disappeared.
As we walk back later that afternoon we come across a young heron that stands at the edge of the canal looking intently at the water, its yellow eye unblinking. It’s so intent that it lets us get within a few yards of it before flying off and settling twenty yards further along the towpath.

Increasingly, the canal, the Calder & Hebble Navigation, which runs parallel to the river, acts as an overflow channel but downstream from the Figure of Three locks the canal itself has what effectively acts as an embankment possibly built up in part by the navvies tipping spoil alongside the channel when they excavated this stretch of the navigation in the 1830s.
Following the Boxing Day floods, the farmer’s solution appears to have been to flatten a short stretch of the banking and to cut an overflow notch so that the field can drain across the towpath into the canal.

As I understand it, these deposits were laid down after the last ice age in a valley that had been deepened because the river that occupied it was heading down towards a lower sea level. Sea levels were so much lower during the ice age that most of the North Sea was dry land.
Swollen by meltwater, this precursor of the Calder was more powerful than the river as we see it today, which meanders over its flood plain re-sorting the alluvial deposits by cutting into the riverbank on the outside of a meander and depositing a sandbar elsewhere. I imagine that flash floods were more powerful in the treeless landscape of the ice age.
In the 18th and 19th centuries, stretches of the river were channeled into a straighter course by canal building navvies and much later in the early 1960s the river was diverted during the construction of Healey Mills railway marshalling yards.

As you can see from my photograph, the bold nib (in the yellow pen on the left) has a rounded end which moves easily in any direction over the cartridge paper of my sketchbook. Being larger, it is freer flowing, giving an satisfyingly inky line.



Instead of standing on the towpath making a mock-deferential bow, I try him sitting on the fence. And instead of having him wear a shirt and a waistcoat like a bargee, I give him a battered top hat and a rumpled tailcoat.
Waterton could climb trees with ease right into his 80s but I’m struggling to make him look at ease while sitting on the top rail of a fence. Barbara suggests that no one is going to look comfortable sitting on a fence so why not have him reclining on the canal bank?

Yes, Waterton has ended up looking like Willy Wonka, but I think that this version tells the story more clearly than my first rough. It also leaves plenty of space for the three speech bubbles that we need in the space between the characters.




On a south-facing bank by the road I see my first celandines of the year bursting into flower, pushing up amongst their dark green heart-shaped leaves and the dried stems of last year’s growth.

