Showing posts with label Niagara River. Show all posts
Showing posts with label Niagara River. Show all posts

Friday, November 27, 2015

Turkey Vultures (Urubus à tête rouge) at Niagara Falls, ON

26 November 2015

     Turkey Vulture Cathartes aura is a hardy species and can be seen locally well into the cold days of winter, with a few individuals even passing the winter here. In recent years it is to be expected that a few will be tallied on Christmas Bird Counts.


     Yesterday on a visit to Niagara Falls several were circling above the Niagara Gorge and along the Niagara River, and we spotted four birds perched at the river's edge.
     


     Based on anthropomorphic interpretation a Turkey Vulture is not the most appealing species but I have a great deal of respect for it and even have a sweatshirt with a hand painted image of a Turkey Vulture on it. The function they perform is vital to the well-being of the ecosystem and I think that everyone is familiar with the situation in India where vultures are poisoned by feeding on chemical-laced carcasses.  The result is that rotting animals that would have been consumed by vultures are now spreading myriad forms of disease to humans.



     I was happy to have the opportunity to photograph these individuals while they rested for a while.
     In late November and early December Niagara Falls is a magnet for gull watchers with always the chance of extreme rarities showing up. The highest daily total is thirteen species, including Slaty-backed Gull Larus schistagus, an errant bird from Asia.
     Yesterday was not an especially good day for gull observation, but the pictures below give some idea of the concentrations to be found. These views are taken above the falls, just before the water plunges over the precipice which forms the Horseshoe Falls on the Canadian side of the border. 



     This image gives some sense of the rapids at this stage of the river's journey onward to Lake Ontario.


    We did succeed in locating a couple of Lesser Black-backed Gulls Larus fuscus at the Adam Beck Power Stationa relative rarity here, and if you look carefully you can see the birds, as well as a late Double-crested Cormorant Phalacrocorax auritus.


     Far and away the most numerous species was the diminutive Bonaparte's Gull Larus philadelphia, and you can see them on the water with other larger gulls for size comparison. At the generating station fish are chopped up in the turbines and provide rich feeding for opportunistic gulls.


     The following image shows part of the massive bulk of this hydro-electric generating station.


     A day's outing in the Niagara area is always an agreeable experience and we even saw a Tufted Titmouse Parus bicolor in Niagara-on-the-Lake. Unfortunately we were unable to get a picture of this fairly rare species in this area.
     We chuckled to ourselves, as we observed tourists from every corner of the globe, that we were perhaps the only duo in town whose main interest was not the mighty falls!

Sunday, December 01, 2013

Niagara River at Fort Erie

Niagara River at Fort Erie, ON
30 November 2013

    The Niagara River from Fort Erie all the way to the Falls had great concentrations of both waterfowl and gulls. 

Lone American Herring Gull Larus smithsonianus with Ring-billed Gulls Larus delawarensis

    This Great Black-backed Gull Larus marinus had found what seemed to be a dead merganser, probably Red-breasted Merganser Mergus serrator, and was busy feeding on it. I am sure that by the end of the day this carcass would have provided a fine meal for this opportunistic gull.


Land Acknowledgement

We acknowledge that the land on which we are situated are the lands traditionally used by the Haudenosaunee, Anishinaabe, and Neutral People. We also acknowledge the enduring presence and deep traditional knowledge, laws, and philosophies of the Indigenous Peoples with whom we share this land today. We are all treaty people with a responsibility to honour all our relations.

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