Northern Waterthrush

June 7 2012. This Bird of the Day Northern Waterthrushwas anxiously patrolling its nest site as I made my way through a rich hardwood forest this morning.  It was carrying a succulent morsel for its nestlings and my presence was clearly unwelcome.  I stopped for a minute as it flitted around from branches to ground and back up. In that time I managed to get this shot, but it was quite tricky in the low dappled light and with the bird moving around so quickly.

Northern Waterthrush with food for young

I spent 2 or 3 hours of the early morning, as stand in for another birder, conducting a survey of forest birds.  He is out of the country for a while, but for nearly twenty-five years has maintained the same string of 5 survey stations; it would be a pity to let it drop now, so I agreed to take on this year’s survey effort. These and many other sites are monitored annually under a province-wide initiative called the Forest Bird Monitoring Programme (FBMP).  Under FBMP fixed sites are visited twice every year in the late spring and early summer, and at each visit the observer records all birds seen and heard within a one hundred meter radius.  The sampling is done by point counts whereby the observer remains at the fixed station to record his/her observations over a period of ten minutes.  Most of the identification is only possible by identifying songs and calls; few birds let themselves be seen.

This particular mature forest has lots of standing water, a good mix of hardwood trees and plenty of understory saplings and shrubs.  It was quite brisk when I started at 7a.m; but had the weather had been warm the mosquito hordes would have been a nuisance. This damp, cool, early June freshness made the walk pleasant, if rigorous, and the forest was full of assertive territorial songs; there was plenty to hear and enjoy.

I stopped at Station A and set a timer for ten minutes, in that time I heard fourteen different and distinguishable birds (seven species) either singing or calling.  My notes for that station included Eastern Wood Peewees, American Robins, Northern Waterthrushes and Great-crested Flycatchers; all of them singing or calling.  The species mix contained many of the same at each of the 5 stations and the morning also included Chestnut-sided Warblers, Scarlet Tanagers, Veerys, Red-eyed Vireos, Ovenbird, Blue-winged Warbler and Wood Thrush. Twenty species in all.

I’ll be repeating the process again later this month.  Things will have changed, there will likely be a lot more activity from parent birds feeding fledglings, and it will be interesting to compare which species were evident today but not next time, and vice versa. Collecting, compiling and analyzing the data builds a greater picture of trends in bird populations, and therein the purpose of the FBMP.

Great Horned Owl

June 5 2012.  I am taking part in a bit of Citizen Science, doing Marsh Monitoring. As a Marsh Monitor I am one of thousands collecting data on the abundance of amphibians and birds in marshes around the Great Lakes.  Last night my wife and I were doing a final abundance count of frogs in a nice compact cattail marsh not far from home.  The count had to be done at least half an hour after sunset, so that put us on station around 9.30.  It was a warmish and still evening with no mosquitoes; all you could ask for really when it comes to hanging around squishy wet areas.

In the middle of my second count, with the light so weak I could hardly see the page to make my notes, I spotted an oblong shape in the top of a dead Elm; something new. I pointed to it and said to my time-keeping wife: What’s that?”  Before she could get the binoculars up to her eyes a Great Horned Owl swept down and did a fast silent arc low over the marsh.  A scurry of anxious plopping noises confirmed that the frogs knew all about the dangers of an owl.  And then it was gone, invisible against the dark trees ringing the marsh.

A few minutes later as we packed up to leave, my wife said: “I wish we could get one more look.”  And with that it swept past us.  A low, dark and round-winged shape; then gone again.

Black and White Warbler

June 4 2012.  If May is for migration, June is for nesting. And for me it’s time to get exploring new areas, or even re-visiting familiar country; there’s always something new and surprising.  Today I revisited the stretch of countryside I discovered just a week or so ago, a longish walk that starts high and flanked by hay fields and ends deep in a dense, swampy woods.  I took a group of birders along with me and promised them Bobolinks, Eastern Meadowlarks, Savannah Sparrows, Northern Waterthrushes, Canada Warblers and Veerys.  We got them all.  Only the waterthrushes remained elusive and unseen, but they were singing loudly all around us. My Bird of the Day, because it was unexpected, was a Black and White Warbler.  We heard one mid way through our walk, but the Black & White’s squeaky wheel song: a very high pitched “Seee-seee-seee-seee” is one of those tiny “I think I can hear” songs, and we couldn’t locate the bird..

However a little later I briefly left the path to investigate a possible Green Heron and found myself face to face with a Black and White Warbler anxiously flitting around on the lower branches of an Eastern White Cedar.  It was quite possibly my closest ever encounter, brief but still conclusive.  Here’s a picture of a Black and White Warbler photographed earlier this year (at some neck craning discomfort) from below.

Black and White Warbler

American Woodcock

June 3 2012.  A big rotating system of stormy wet weather has moved slowly through, blessing us with a lot of much needed rain.  Now three days later, the skies remain ragged and uncertain, and every now and then we get a squall of hard driven rain.  I don’t think anyone’s complaining very much though.

In this uncertain weather I went out on a group hike to see what we could find in a nearby landscape of hills, woods and swamps. As it turned out the rain held off, except for a couple of short lived bursts, but the wind made things noisy so birding by ear was tough.

Over the first half of the morning we enjoyed hearing and seeing several Veerys, Cedar Waxwings and Eastern Kingbirds.  We briefly heard the abrupt “Free-be-O” of an Alder Flycatcher and picked up the faint song of a Black and White Warbler.  On a walk through dense wet woodland we had an opportunity to study a Northern Waterthrush singing its splattery Twit twit twit- sweet sweet sweet -tew tew tew.” song.  A couple of singing Canada Warblers eventually showed themselves but my attempts at photographs were frustratingly out of focus.

Later as we drove to our final destination, we came upon a family of American Woodcocks venturing to cross the road in front of us. We stopped the car of course but they didn’t stay around for very long.  It was a one of the most curious bird sightings I’ve had this year (and Birds of the Day without question).  Woodcocks are shy, retiring, cryptically coloured birds of woodlands and woodland margins.  You rarely see them except perhaps in early spring (I blogged about their courtship displays in mid April) and thereafter sightings usually come about if you startle them by stepping on them.  But here was this family, 2 adults and 3 youngsters, stepping out onto the roadway.  They are wonderful birds with their round bodies, outlandishly long bills and waddling bouncing gait as if suspended on a rubber string.   I managed to get a couple of not very special photographs through the car windshield. I’ll post better ones if someone else has them.

Woodcock & family

That interlude left us wondering what our next planned stop could possibly deliver that could be better than the woodcocks, but we were soon well rewarded by studying at length a singing Grasshopper Sparrow.  It stayed obligingly close giving us the chance to get to know it much better, a great opportunity as they are difficult birds to find with any regularity. As the sky darkened we rounded out the day by re-finding the Prairie Warbler I’d visited last week and catching a glimpse of a Blue-winged Warbler.

Grasshopper Sparrow.

Prairie Warbler

May 29, 2012.  Last year a Prairie Warbler was found about a 30 minute drive from home, it appeared to be on territory, so rather interesting.  Prairie Warblers are uncommon in Ontario; in fact the sighting of one is a celebratory event.  Today I decided to go and see if last year’s bird had returned to the same site.  It was a very worthwhile trip because I found one and then perhaps 2 more in the same general area.

It was quite hot today and my daughter’s Black Labrador was shuffling slowly along beside me.  He’s a good companion who stays within a few yards of me at all times; just as well, I wouldn’t want an unruly or undisciplined dog spoiling the experience.  We are well into a prolonged drought, one that started late last year and played a large part in giving us such a mild and snow-free winter.  Most rivers and creeks are shrunken, and while everything looks green and lush right now, the heat of summer will do a lot of damage unless we get enough rain to recharge groundwater levels.   I mention this because the Prairie Warbler’s territory lies close to a march of power lines where the soil is thin and the vegetation scrubby.  Along the way I noted many herbaceous plants withering; when plants wilt for lack water, it’s okay, wilting can be reversed, but withering cannot.

As I walked I watched a Brown Thrasher singing loudly from a the top of a dead elm, Thrashers thrive in scrubby habitat like this; but little else was singing, perhaps because it was mid-afternoon. To cut a long story (and walk) short I eventually heard the distinctive rising buzz of a Prairie Warbler, it’s a song low on volume that seems to carry well despite that.  The song is a fast, buzzy trill that rises to a sudden staccato ending: “doo doo dee dee dee de de ddd ee”. I found the bird with little effort and was able to walk to within a few yards of him and get some photos. Very suddenly his song changed and he flew off quickly to intercept 2 more small birds flying nearby; perhaps they too were Prairie Warblers, which gives me hope that there may be a small breeding population here.

Prairie Warbler.