Monday, May 31, 2010
Local Perspective on LD 1725
Sunday, May 30, 2010
'Tis the Season to Plant: Non-Native Plants to Avoid
1. Purple loosestrife (lythum salicaria)
2. Japanese barberry (Berberis thunbergii)
3. Oriental bittersweet (celastrus orbiculatus)
4. Japanese knotweed (fallopia japonica)
5. Smooth and common buckthorn (frangula alnus and rhamnus cathartica)
6. Non-native honeysuckles (Lonicera spp.)
7. Garlic mustard (Allaria petiolata)
8. Multiflora rosa (Rosa multiflora)
9. Small-flowered tickle-grass (deschampsia cespitosa ssp. parviflora)
10. Common reed (phragmites australis)
Contributing - Dennis Prior
Friday, May 28, 2010
Alewife Update 5-28-10
Last nights full moon high tide should have been great incentive for alewives to run into Muscongus Brook. Unfortunately is was only good.
My inspection this morning did reveal ~ 3-400 new dark alewives crowding
up in only the lowest few pools of the brook. Many fish were still in the pools
below the average high tide line, attracting lots of birds. These fish
apparently came in as the tide was falling in the early morning hours. In fact I
found a hundred or so that became trapped (strained out) and died in the falling tide
between a jumble of rocks. My fear is these alewife were held back from running
during the rising tide by elver fishermen. I wasn't there however.
I collected the dead alewives (2, 5 gallon buckets +) and gave them to
a lobster fisherman, of which I have been trying to keep him from taking the lives ones.
These somewhat cooler days may inspire more run attempts this weekend. I still haven't seen any mass of alewife as far as the old mill. A few have been seen above the southern RT 32 culvert. Perhaps this afternoon the ladder will be in action as these new recruits push the others further upstream.
Thursday, May 27, 2010
Osprey Cam
http://www.briloon.org/watching-wildlife/osprey-cam.php
Tuesday, May 25, 2010
Alewife Update 5-25-10
David Wilkins
Last nights high tide did not bring any alewives into Muscongus Brook. I was
at the high tide line with 4 elver fishermen. I watched the school approach the
mouth of the brook a few times, but there was always one guy with his light
and dip net spooking them back out. Frustrating. Perhaps other conditions
held them out.???
The alewife that came in on Sunday evenings tide continue to advance their way
towards Webber Pond. Many have ascended the fish ladder and are holding up
inside the southern culvert. I can see their fins breaking the surface in there.
I have sandbags retaining water here. Otherwise they'd wash back out. I have seen
a few in the brook above the southern culvert.
This morning I found 2 dead alewives stuck in rocks quite close to the pond at the old mill. At 4:15 pm I found a single fish holding its place behind a rock inside the north culvert. Most fish are still below the old mill. I continually pry rocks apart here for better fish passage.
Some are quite close to the pond and it is possible that a few may have already reached it. They become hard to find in such small numbers above the north RT 32 culvert.
Water temp at 4pm at the ladder was 28.1 deg C!!.(~ 82 deg F) Dissolved O2 was at 97.3% for the fish-heads in the group. No fish moving during the hottest parts of the days lately....just holding in the pools.
Monday, May 24, 2010
Alewife Update 5-23-10 8pm
David Wilkins
Thursday, May 20, 2010
Bremen Alewife Update 5-20-2010
With help from the Bremen Conservation Commission's Bennett Collins we installed the new 2010 fish ladder below the RT 32 southern culvert on Tuesday (see pic). I noticed a single alewife in the brook while we were lugging materials down the bank for the ladder. This was a "scout" alewife. They are often seen inland days or weeks before the runs begins. Do they return to the school in the bay and report conditions? Who and how are scouts selected from the school? Are they male or female?
There is so much we (I) don't know about river herring.
With the high tides changing later each day combined with the warm sunny forecast, I would not be surprised if we start seeing small schools of alewife moving in in the coming days. They have always run late in Muscongus Brook starting late May when the high tides are at dusk.
Tuesday, May 18, 2010
Fish Counters Needed
Monday, May 17, 2010
Do we fertilize our lawns?
A recent statewide survey conducted by a Maine market research firm found that over 61% of Mainers do not fertilize their lawns which is good news for Maine’s lakes, rivers, streams, and estuaries where fertilizer washed off lawns can contribute to algal blooms and poor water quality.
This news is also consistent with recent research showing most lawns over 10 years old don’t need a lot of chemicals. As Laura Wilson from the University of Maine Cooperative Extension Service explains, “If your lawn looks healthy without fertilizers, do not fertilize; it is a waste of money. Most lawns over 10 years old do not need fertilizers, if you leave the clippings. The clippings provide a source of slow release nitrogen and adequate phosphorus for your lawn.”
Most lawns don’t need phosphorus. “Over 80% of lawns tested in the past 5 years did not need any additional phosphorus,” notes Wilson. “Reducing or eliminating phosphorus also prevents harm to neighborhood lakes, streams and rivers
Barbara Welch, who runs Maine’s Phosphorus-Free Fertilizer program at the Department of Environmental Protection explains, “Phosphorus controls a lake’s water quality. Keep phosphorus out and you have clear water. Add phosphorus and you get plant growth in the form of tiny algae that can turn lakes, streams and even some rivers green and scummy.”
For these reasons, the Maine legislature passed a law that took effect 2 years ago requiring stores that sell fertilizers containing phosphorus (this includes most starter fertilizers) to post a sign. The sign discourages the use of phosphorus lawn products unless reseeding, starting a new lawn, or results of soil test show phosphorus is needed. The statewide survey found that among those who use phosphorus-free fertilizer, practically all (89%) are satisfied with the look and condition of their lawn.
Wilson gives advice on when to apply fertilizers - not before spring green-up or later than September 15th. Early spring fertilizing feeds the weeds more than the grass. The best time to fertilize is around Labor Day weekend to get the grass strong going into winter. Avoid fertilizing in the midsummer when the grass may be stressed with hot, dry conditions.
Gary Fish of the Maine YardScaping Partnership says, "One of the best things you can do when applying fertilizer is get any stray particles off the sidewalk, driveway and street and back onto the lawn. Fertilizer granules or grass clippings on these surfaces can easily get washed into the storm drain or ditch and can end up polluting our precious lakes, rivers and bays.”
To see how Bremen stacks up against the state please take the poll on the right hand side of the blog.
David's Update 5-17-10
I plan to install the fish ladder tomorrow morning, Tue the 18th. The water in the brook is running at a trickle today with the recent dry spell. Good conditions for working below the RT 32 culvert.
I hung a few "no taking alewives" signs along the brook recently. I hated doing this, but I have heard some folks are already looking for these alewives as a bait supplement. If any alewives run the brook, they will be at least 5 years old. This makes these fish survivors of previous runs, and therefor their genetics crucially important to the future of Webber Ponds alewife population.
Wednesday, May 12, 2010
Not So Slick
It was morning when I noticed a pair of wood ducks flapping their wings near our shore and yet for some reason not flying. They just flapped and paddled their wings on the water. The ice had let out of the pond almost a week before and many waterfowl had been moving through. No sign of loons yet and there was a dusting of fresh snow. I’d never seen ducks act quite like that before.
Our power was out because of the storm, as were most of Bremen and much of the coast. There were trees down, wires down, roads closed, and roads flooded. This had been an historic storm the like of which we are told to expect with more frequency. The ducks appeared to be in trouble. I went for a closer examination.
With having only taken a few steps toward the pond I was struck with a strong aroma. This was a smell that was so familiar, yet far out of place by the shore of Webber Pond. The closer I approached the pond, the more concentrated the toxic sent. It reminded me of paint thinner. I had a terrible feeling and the wood ducks did not look right.
I now saw the problem; or at least part of it. There, creating a horrible, iridescent slick on the surface of the pond, as far as I could see, lay a film of oil. Oil, as far as I could see on the pond! Oil was actually and unbelievably in dear, pristine Webber Pond. I felt a sickness I find hard to express in words. I’ll never forget the moment of dread when I realized there was no practical way this environmental tragedy could be undone. I needed to make a phone call.
The Maine DEP response team arrived by early afternoon. They were quick to determine the slick was caused by kerosene or #2 fuel oil. We immediately began to seek the source. A pink colored tinge to the snow along part of the waters edge eventually led the team to the cause.
A single gallon of kerosene will kill fish in one million gallons of water. In more dilute forms it will cause cancers in reptiles, amphibians, birds and fish. You don’t want to know what it will do to people exposed to it long term. The water in Webber would likely not recover for decades if as much as 20 gallons of fuel oil made it into it. It was a horrible discovery when the MEDEP team member found the empty 125 gallon fuel tank with a severed fuel line. This was at a summer camp and the line was simply cut by a limb falling from a tree during the storm. This was a completely preventable misfortune. The wood ducks would likely die. I knew more wildlife would as well.
The above scenario did not actually happen…..yet. It is still waiting to happen or it might still be prevented. It’s our choice. Of all the burdens we place on Webber by living on its shore, I fear fuel spills the most. A cheap fix could prevent an accident like this. Your fuel company can install guards over the fuel line. Covering the tank entirely with a solid structure is better still. Are there trees over your fuel tank? Still better would be to move the tank inside. Ideally, eliminating fuel oils from your pond side property is best. Propane or fire wood are quite LakeSmart fuels.
What is LakeSmart? It is a Maine Department of Environmental Protection program designed to improve water quality in Maine’s ponds. We are fortunate to have a few trained property inspectors in Bremen. Several properties on Webber Pond were inspected last summer and 2 properties won the coveted LakeSmart award. These proud LakeSmart property owners are Steve and Jo Laurich and Bob Wheeler. We’d love to see more properties inspected this summer.
A little shy about an inspection? It is painless, anonymous, voluntary, and free. It is more of an informational meeting than judgment. The inspections look for a good vegetative buffer between your property and the water. They will look at outside fuel storage and a cursory look at your septic system (this will come with a reminder to pump your tank every 2-3 years). Driveways and paths will be scrutinized as they contribute to siltation. Short grass lawns are frowned upon. Perhaps the least we could do is to take a small quiet step to reduce our impact on the pond this summer.
I am not an inspector and would however be happy to share with you what I have learned. http://www.maine.gov/dep/blwq/doclake/lakesmart/
Contributing Writer - David Wilkins
Check out David Wilkins' Bremen Alewife Restoration Project Page
Invasive Insect Volunteer Training Program
To find out more about ALB, visit www.albmaine.org
For more info on EAB, visit www.emeralddashborer.info
When: Wednesday, May 26, 2010
Time: 9 am - 3pm
Where: Rockland Public Library Rockland, Maine
Cost: Free, including lunch, snacks and materials