One of the best experiences I ever had with monarch butterflies was at the farm of naturalists and film makers, John and Janet Foster, near Tweed. In the woods behind their house, they have a huge pond and it was in the milkweeds around this pond where we found seemingly dozens of Monarch chrysalises and larvae.
The milkweeds, however, were not the common milkweed that we have grown up believing Monarchs prefer. This was swamp milkweed, purported to be even more craved by the Monarch than the common species. And these larvae were having a feast.
It was late in the season and these lingering monarchs needed to mature quickly, if they were to get to Mexico before cold weather set in. Of all the insects that undertake migrations, the monarch is probably the most remarkable. Some travel thousands of kilometres during their short lifespan. However, individual butterflies do not complete the whole round-trip migration from the regions of northern Mexico to southern Canada. Instead, the cycle takes place over four generations. The offspring of the overwintering generation begin their lives in northern Mexico and the southern United States, migrating northward in the late spring and laying their eggs along the way. The second and third generations of monarchs continue to reproduce, but only monarchs born in late summer join the fourth generation in migrating to central Mexico, where they will then spend the winter. That they do this is well documented; that an insect weighing only half a gram with a correspondingly small brain, is just short of amazing.
The reason monarchs are able to fly such great distances is because they know how to save energy. During migration, monarchs conserve their energy by riding columns of rising warm air and taking advantage of strong winds to help speed up their flight.
However, the insect we have come to love and enjoy for generations is in trouble. There is no single reason; rather, it is a combination of reasons. It seems that illegal logging in their Mexican wintering grounds, once thought to be the primary reason for their dwindling numbers, is no longer the concern it once was. Much of the illegal logging of their wintering grounds has been halted, although portions of their habitat continue to be whittled away each year.
New research has shown there are several contributing factors to the monarch’s decline, not the least of which is loss of milkweed in their summering areas due to the widespread use of agricultural pesticides that have killed their main food source, milkweed. Of course, the population of any animal in the wild is always governed by the amount of food that is readily available, and populations adjust in response to feast or famine. The overall population wintering in Mexico has declined by 59 percent this past year, falling to the lowest level since comparable record keeping began 20 years ago. Lack of water may be another reason. Monarchs do not drink any water at all during their long migration, until they reach Mexico. The mountain streams there have been affected by drought and human use.
Climate change, weather events, migration hazards, a dwindling food supply, loss of habitat – all are contributing to a precipitous decline of an insect species that all of us have come to enjoy and expect to see every spring as each fourth generation of those we saw in the fall, one by one, begin to appear in our area. Will the monarch butterfly become extinct? Probably not, but they will constitute only incidental sightings, and no longer the enormous migrations we have witnessed in places like Prince Edward County and Presqu’ile Park.
This is why we need legislation that means something, and is not sold to the highest bidder who prefers development to protecting critical migration areas like Prince Edward County’s South Shore. Beyond that, there is much we can do in our own backyard by planting milkweed species like swamp milkweed and butterfly milkweed to serve as a food source, and providing backyard breeding areas with sources of water.
It’s almost an Alice in Wonderland story of the Red Queen's race though. You have to run as fast as you possibly can to stay in one place, and if you want to get any place, you have to run twice as fast. We won’t stop the declining numbers, but at least we can say we are doing something in our own backyard.
Last Updated ( May 04, 2013 at 08:04 PM )
What's In the County This Month
Written by Terry Spraque
May 01, 2013 at 10:33 PM
WHAT'S IN THE COUNTY THIS MONTH
* M A Y *
Normally, this is the month when bird activity is at its greatest, with the spring migration of songbirds reaching its peak around May 12th. By the first week of May we should already be seeing numbers of warblers including PALM, PINE, YELLOW-RUMPED, BLACK-AND-WHITE and several other early arrivals. In fact, by late April this spring, Prince Edward Point already had YELLOW-RUMPED WARBLERS, PINE WARBLERS, BLACK-THROATED GREEN WARBLERS and PALM WARBLERS. However, all it takes is a drop in temperature to slow the northward migration of warblers, and many of those normally back by early May, could be a little later this year, or without the impressive waves we like to see as species trickle in day by day as weather conditions dictate. If the weather continues fine, the some 35 or so species will continue to pour in over the following two or three weeks, coming to an end with some of the traditionally later warbler migrants including BLACKPOLL WARBLERS, CANADA WARBLERS and MOURNING WARBLERS.
It will be noted that with few exceptions the May arrivals are insectivorous birds. No sooner do the unfolding leaves and opening blossoms become prone to the attack of insects, than the warblers and vireos arrive to offer protection to them. Often their diminutive size, activity, and the persistence at which they remain hidden at the tree tops create challenges to newcomers to the ranks of the birdwatching fraternity.
Wetlands around the county will be alive with songs from AMERICAN BITTERN, SORA, VIRGINIA RAIL, SWAMP SPARROW and MARSH WREN. The entire sparrow family will also be here and we can extend our search beyond the normal residents to some of the more uncommon species including CLAY-COLORED, HENSLOW’S, GRASSHOPPER, NELSON’S SHARP-TAILED and LECONTE’S.
May is also the month of courtship, which finds expression chiefly in song. Many species such as AMERICAN ROBINS, TREE SWALLOWS, KILLDEER and others are actively nesting this month. This is definitely the season to erect nesting boxes and brackets for those species we may wish to attract to our premises.
May is the birding month in Prince Edward County. Grab your binoculars, field guides and identification CDs. The peak of bird activity is here and waiting to be discovered. Take along a checklist and try for the “century run,” as you strive for 100 species or more during your day out birding in Prince Edward County.
Be sure to join us from May 11th to May 20th as we celebrate the return of the spring migrants with birding tours at Prince Edward Point . It is part of the PRINCE EDWARD COUNTY BIRDING FESTIVAL, so be sure to check out the schedule of birding hikes, banding demonstrations, art show, displays, workshops and everything else that is planned.
The Baltimore Oriole is expected to return to Prince Edward County by May 7th, but have been known to return in late April. Photo by Dave Bell
As always, I am interested in hearing what you see at your feeder as well as in your travels throughout the Quinte area this spring. You can e-mail me right from this LINK. As well, don’t forget to tune in to the QUINTE AREA BIRD REPORT every day for an update on what others have seen in the Quinte area.
(Photo credits and descriptions of photos can be seen by "mousing over" each photo. )
Last Updated ( Apr 28, 2013 at 06:01 PM )
Jackson's Falls Country Inn
Written by Terry Spraque
May 01, 2013 at 10:30 PM
HISTORY & CHARM
Built in the style of an old Ontario Inn, Jackson's Falls Country Inn combines the personalized service of a B & B, with the privacy and spaciousness of a country inn. Each room is individually furnished with antiques including reading chairs and lamps and all have ensuite facilities. For your complete relaxation, amenities include a wraparound porch, and a Jacuzzi. A separate fridge is available for guest use.
The Coach House offers standalone accommodation. The 1870 schoolhouse, featuring original blackboards and light fixtures, is a common area for guests only. This former schoolhouse was once one of many dozens one room schools scattered around the countryside prior to the 1960s, before the move to more centralized township schools.
Whether you are relaxing with a book in front of the fire, or having a group dinner with friends, the 20' x 30' school room provides a unique and cozy atmosphere in which to unwind.
Planning a family/class reunion, cycling tour, small wedding, small business retreat, or another group getaway? We can accommodate groups of 8 to 24. Guests will appreciate our high speed Internet.
COUNTY IS A PREMIER BIRDING LOCATION
Because of its location in eastern Lake Ontario, Prince Edward County attracts more spring migrants than any other location on the north shore of Lake Ontario. There is excellent birding right on site, or take the 20-minute drive to Prince Edward Point and experience the phenomenal fallout of migrating warblers, thrushes and flycatchers in May during the annual Spring Birding Festival. Over 350 species of birds have been recorded in our area, most of which occur at this diminutive point of land at the southeastern tip of the County. You will be amazed as you stroll the groomed trails in the Point Traverse Woods and be surrounded by over 25 warbler species, thrushes, flycatchers, vireos and tanagers. Or, visit in the fall and see the return migration of these birds, and watch the fall banding of tiny Northern Saw-whet Owls as they migrate through. Prince Edward Point holds the record for the highest number of Saw-whet Owls banded anywhere in North America. If you are fortunate enough to be here in the winter, you may see one of close to 20 wintering Bald Eagles coursing up and down the Black River, and marvel at the population of wintyer birds.
OTHER ATTRACTIONS IN THE AREA
After sampling the excellent birding opportunities, be sure to check out some of the other features in the area. Sandbanks Provincial Park, containing the largest baymouth sand bar separating fresh water in the world, is only a few minutes away. Lake-on-the-Mountain, a geological phenomenon known as a collapse doline, is just a ten minute drive. Within a short bicycle ride is the Black River Cheese Factory that has served the public its famous cheese since 1901. Passing through a bucolic wooded arch of deciduous trees, you will arrive at Rutherford-Stevens Lookout for a panoramic view over Smith’s Bay toward Waupoos Island. Or, travel in the opposite direction to the historic village of Milford, a one time bustling centre containing numerous saw and grist mills. There is lots to do when you choose Jackson’s Falls Country Inn as your base for adventure.
10 minutes south of Picton
1768 County Rd. #17, R.R.#2 Milford, Ontario K0K 2P0
The hummingbird season is upon us again. Our only hummingbird species in Prince Edward County, the ruby-throated, usually arrives by May 12th, although we have seen them arrive here as early as May 2nd. Your chances of attracting a nesting pair to your premises, and enjoying their presence all summer long at your feeder, are greater if you get the feeder up early in the month.
Although there are more than a dozen species of hummingbirds in North America, we can be thankful we have only one that is common to Prince Edward County. Can you imagine trying to identify more than one species of hummingbird? How many of us have had any more than a fleeting glimpse of a ruby-throated hummingbird as its tiny form flitted from flower to flower, rarely taking time to perch. In some parts of the western hemisphere there are numerous species of hummingbirds making identification a tedious endeavour for observers.
Although one tends to think of hummingbird feeders as a relatively new idea, these feeders have been around in some form or another since the early 1900s. The first documented attempt at attracting hummingbirds goes back to 1890 when a young girl recovering from an illness, tried holding out tubular flowers that she had filled with a sweetened solution. By using sugar, she succeeded in making daily patrons out of two male hummingbirds. About 10 years later, a Massachusetts person hung up a bottle of sugar water with an imitation trumpet creeper flower inserted in the opening. She attracted so many hummingbirds by this method it was necessary to fill the bottle twice a day. We have come a long way since then and hummingbird feeders are now available commercially everywhere.
The individuals which come to our feeder every summer are always on the go, their wings a little more than a blur. Except for the whir of the wings they are silent. Of course, hummingbirds, being somewhat anti-social, do not require an elaborate communication system that is necessary for flocking birds. While some hummingbirds in the world do sing, the ruby-throat does not have a true song, but rather, a mellow “chew”. They also have a high, drawn out distress call if under attack or handled.
A hummingbird feeder program should be underway by early May when the hummingbirds have just returned from the tropics and are actively searching for food. Any later than that means less likelihood of success. On the other hand, once they have found you, hummingbirds will continue using the feeders until fall departure. And forget the old wives’ tales that a feeder left out too long in the fall will cause a hummingbird to be come dependent on you, subsequently not bothering to migrate. The migratory instinct in hummingbirds is strong and they will leave in response to hormonal changes, triggered by decreasing daylight. In Prince Edward County, this is usually by September 22nd, although sightings have been made during the first two weeks of October, and as late as October 18th (1992) . In fact, it is to their advantage that the feeder is kept available to provide a good source of energy for the females and young of the year which are the last to depart in the fall.
And despite persistent folklore, hummingbirds do migrate on their own power and not nestled deep in the feathers of Canada geese! The hummingbird myths are an interesting combination of one absurdity in conflict with another. On the one side there is the faction that believes feeding hummingbirds late in the fall will lure them into autumn frosts and sure death, while on the other side are those who maintain that hummingbirds must remain well into November for that is when the Canada geese are actively migrating to provide the public transit that these pathetic myth mongers insist takes place.
The incredible wing beat as they hover, almost 70 beats per second, is necessary to keep the bird aloft. The smaller the bird, the faster it needs to move its wings to keep airborne.
But they have another problem too. When taking nectar from blossoms, a hummingbird must, in the absence of a convenient perch, hover while feeding, then move backwards to withdraw its long bill from the flower. In normal forward flight the body is horizontal and the wingbeat almost vertical. When the bird hovers the reverse is true - the body is vertical and the wings horizontal, the wing tip moving through a figure eight. To reverse, the wings are raised and rotated, and the hummingbird may momentarily fly on its back before rolling over. All of this performed with the wings churning the air in a blur, the bird then taking off at a brisk 50 km per hour.
Attracting hummingbirds is relatively easy. They respond more to red flowers, hence the colour of most commercially made hummingbird feeders. However, they are also attracted by orange or yellow. Of course, hummingbird feeders and flowers work hand in hand when trying to attract these birds, as hummingbirds also need small insects contained within these flowers for a balanced diet.
Although commercially prepared mixtures are available to which one can add water, and stir, a simple mixture of one part sugar to four parts water will work just as well. A stronger solution than that can cause liver damage. It is best to boil the mixture to retard fermentation and make the syrup the proper consistency. And stay away from honey as it ferments easily, causing a fatal fungus disease. Above all, replace the liquid in the feeder every few days, and keep the feeder clean. There are mixed feelings over the prepared powders that are often sold with hummingbird feeders. While its effects on hummingbirds, if any, is unknown, red dye is unnecessary and contributes virtually nothing to your efforts in attracting them, and is at best useless. Hummingbirds are attracted by the flower heads, not the nectar itself.
It is always best to choose a feeder that comes apart easily for cleaning. Droll Yankees hummingbird feeders which are the top of the line, disassemble easily for cleaning, and even come with their own cleaning brush. These top of the line feeders in both hanging and window mount designs are available from Picton Farm Supply in Picton, or The Birdhouse in Wooler, or A Place To Perch in Belleville, just to name a few locations in the Quinte area.
Despite their additional cost, this brand of feeder is considered the best built feeder on the market today. Backed by a 100 percent guarantee against any kind of breakage, including squirrel damage, these little feeders have the added benefit of being very easy to clean. Cleanliness is extremely important in any feeder set up, even more so with hummingbirds. Nectar solutions quickly succumb to the intense rays of summer heat and will turn moldy which can be lethal to hummingbirds. Since we recommend a thorough cleaning of the feeder and a change of liquid at least once a week, it is best to start with a small feeder, and gradually work your way up to a larger feeder as the population of hummingbird guests increases.
(Photo credits and descriptions of photos can be seen by "mousing over" each photo. )