Saturday, April 25, 2009

Goodbye Nova Scotia, Hello Bemidji, Minnesota!


Today we all got up early, packed, and left our cozy fishermen shacks in Cherry Hill by 8:15am. I do believe this was the earliest that we've ever left! Although many of us did miss our "creature comforts" several times during this trip, I do admit there is a part of me that will miss doing field research.



There are many things I have learned on this trip. The main lesson I've learned is that no matter how much we think we live "globally" or environmentally friendly, there is always so much more we need to be aware of. Getting out of a daily routine allows me to really evaluate what I do each day and the decisions I make. I notice nature everyday in the rural town of Bemidji,
Minnesota, but do I really notice nature? Do I really appreciate and observe all the adaptations that happen on a consistent basis? Our world is adapting constantly, long term & short term. I'll leave Nova Scotia with a new awareness and appreciation of all the fabulous and fluctuating phenomena on this beautiful land we live in. Absolutely wonderful!



Thank you so much to Drs. Christina Buesching & Chris Newman for all their knowledge, patience, and leadership during these two weeks. I know our group really was an 'entertaining' one! They'll miss us, I know it.....






Thanks again to WellsFargo for the fellowship opportunity with the Earthwatch organization. Just within our teacher group, we figured we reached out to over 2,000 people - just within our group of 10 teachers! Incredible! What a wonderful way to spread the message about personal choices and responsibility.




What a wonderful experience!
Thanks to all who read the blogs and sent emails.
Hope you learned a bit out of my trip too.

Signing off!

Kristina VanWilgen-Hammitt
Environmental Science & Biology Teacher
Bemidji High School
Bemidji, Minnesota

Friday, April 24, 2009

Great Last Day to a Great Trip!















Our awesome 2 week adventure concluded today with a trip to the Seaside Adjunct of Kejimkujik National Park. The main part of Keji is in the interior part of Nova Scotia, but there is a small peninsula that sticks out into the Atlantic that has recently been
adopted into the Keji Park System.











What a gorgeous day spent al
ong the oceanside! We took a fabulous 5 mile walk along the edges of the peninsula looking for animal sign (mammal transect). Ironically, for an area without many trees, we found quite a bit of porcupine droppings. Not what I anticipated.

Another new animal we saw today were Common Harbour Seals! There were 9 of them sitting on the rocks during the low tide. They wait for the tide to come back in, then most likely eat again - either from the lobster traps or schools of fish coming in during the tide.
Absolutely gorgeous day!















One thing I thought you'd be curious about... this big wolf-like dog that appears in several pictures. This is Lycos. He belongs to the two scientists that we work with. Lycos is part German Shepard & part Husky. He LOVES to come along on all our trail work, and as you can see, he loves to sit with the gang in the van. He comes in quite handy around dinner time- his favorites are chocolate ice cream and anything it seems in a crackly wrapper.


Like I said, a fabulous last day on a fabulous trip!
Wish me luck at the airport carnival tomorrow.
See you Monday at school!


KVWH

Thursday, April 23, 2009

Last Day of Data Collecting!














What We Did Today:
1. Picked up all our traps at Cook Lake Research Site. Picked up the lunch tent.
Quiet day in Trapville. Based on our data, the vole and mice population is going down. This could very well be a result of a cooler and wet spring - a later winter.













2. Had afternoon to skype with kids back home and then explore the oceanside!

Millie and I walked down to the wharf to check out any lobster fishermen that may be there. (The green house in this picture is the house we're living in.)
We found one! So...... some lobstering facts for you:

Lobster fishing is the main occupation all along the Great Banks - which is the ocean edge that runs along the eastern coast of Canada and the very northern part of the US. According to the man we talked to, lobstering starts at the end of November and runs through April/May. He did say that often during February & March, bad weather hinders them from going out though. Traps are put down in November and will stay underwater until May. The traps get checked every day or as often as possible. Lobster Scott says he puts out ~250 traps that are marked with bright orange bouys. They range anywhere from near the coast to 15 miles off shore! He find them with GPS and markers, but he still says the best way - by far- is his brain. He relies on his brains first, and the technology last.

One trouble they've been having with the lobster netting is having seals eat all the bait, small lobster, and also nets and bait for net fishing. There is a quota of ~64,000 seals that can be killed this year by the lobster fishermen in order to help preserve their nets & lobster, but probably not enough to dent the population.


What We'll Do Tomorrow:
1. A trip to an adjunt (addition) part of Kedjimikujik National Park. We'll visit a small sector that's near the oceanside. We'll do some outdoor survival skills and also practice some of our mammal transect skills! I'm excited because this will be along the coast! Great place to be for our last day in Nova Scotia.


Wednesday's Picks:
OK: Not only are we in Nova Scotia, but our Scientists are from England & Germany.
Here's some Great British slang.
See if you can figure out what some of these things are:


1. Baggers & Mash: Sausages & Mash Potatoes
2. Bubbles & Squeak: The 2nd day of Mash Potatoes with onions added to it (it bubbles & squeaks as you cook it.)
3. A Cool Box: The Cooler
4. An Articulated Lory: A semi-trailer
5. A Recovery Lory: A Tow Truck
6. Loo: A Toilet
7. Queue: A line of people (used commonly in Canada as well)
8. Chips: French Fries
9. Shepard's Pie: Mashed Potatoes, Veggies, poured and cooked in a breadish pie shell.
10. Crisps: Potato Chips
11. Sticking Plaster: Band-aids (didn't guess that one I bet!)
12. Jumper: Sweater
13. Wellies: Rubber Boots
14. Rubbish: Garbage
15. Brill: Brilliant, Superb

**For short videos of several of us in the rain yesterday, copy and paste this link to youtube

http://www.youtube.com/watch?v=S2N5T3W52hA
http://www.youtube.com/watch?v=WxTUsWbjyPM

Can't believe I only have 1 full day left! This fabulous trip just FLEW by!
See you Monday!

KVWH

Wednesday, April 22, 2009

Singing in the rain, just singing in the rain.....

















What We Did Today:
1. GOT WET!!

Today it poured!!
Rain or shine, we've got to check the traps - both morning & afternoon. When we all got ready this morning, we knew it was going to be a sort of miserable, cold day. I do have a new appreciation for my knee-high water boots! Matter of fact, I LOVE my knee-high water boots! Without those today, life would NOT have been fun..... I was in rain gear all day with a hood up to keep my hat a bit dry. (In the picture is Millie Wong Tang- from California, me, Mr. LongVoelkner, & Caroline Rodgers - an Earthwatch employee from Oxford, England)

Checking traps this morning, we did have 1 closed door in the wooded traps. BINGO! The trap held a Red Backed Vole. I scruffed it (reached in and pinched it between the shoulder blades- like a mama cat picking up her kitten), and its eyes bulged out of its head. When I commented on its huge teeth and eyes, Dr. Beusching casually said, "Yes. That's because you're suffocating it. You grabbed too much fur and you're pinching it too hard". Oops. The vole was fine, but probably not feeling so hot after I handled it. Further proof of its superb health showed up when we put it through the Mouse Scrambler Maze. It set a new land speed record of 4 seconds! (A little faster than our yesterday's vole which reached 4 minutes. We pulled the tape off the lid to let it go and still couldn't even shake it out of the box! 6+minutes later it fell out.)

It rained all day. Animals are smart sometimes and showed us that even they don't venture out when it's raining. No full traps this afternoon. Quiet day in the woods. We spent most of the day creating some new trails through the woods to Cook Lake. (Whilst getting very wet)

Check out this video of Dr. Beusching scruffing a chipmunk that we caught in a trap. She often does these because they get aggressive and bite quite a bit more than the mice ever would.

video


2. Thought you'd enjoy hearing about our accomodations. There are 2 houses that the teachers stay in: the green house and the yellow house. Yellow house is the boy's house, and according to the unanimous vote amongst them, the house strongly resembles the house from the movie Psycho. The green house is quite cozy. This is where we gather for meals and blogging in the evenings (since the yellow house has no furniture, nor heat, much less internet access.)
I attached some pictures from supper tonight (which was spaghetti).

-We all take turns doing dishes - breakfasts & suppers.
-On the stove is tonight's supper - canteen style - serve your own.
-This is our Dinner Table - packed with chairs for 13 people to eat at. Not everyone is sitting at the table in this pix, the rest are in the kitchen serving their plates.
-Last picture is one of the girl's bedrooms (Millie's & I's). We have all our wet gear hanging everywhere!)




















What We'll Do Tomorrow:
1. Check the traps again, but just in the morning. We'll take up the traps over lunch and head back to the shack to skype our classrooms at home.
2. We'll also take a look at the Field Cameras we've posted at several different areas around Cherry Hill where we stay (I'm especially curious about the one that's mounted above the compost pile in the backyard!)



For YOU.......

Not only are we in Nova Scotia, but our Scientists are from England & Germany.
Here's some Great British slang. See if you can figure out what some of these things are:
1. Baggers & Mash
2. Bubbles & Squeak
3. A Cool Box
4. An Articulated Lory
5. A Recovery Lory
6. Loo
7. Queue
8. Chips
9. Shepard's Pie
10. Crisps
11. Sticking Plaster
12. Jumper
13. Wellies
14. Rubbish
15. Brill


Tuesday's Picks:

1. We've only found woodticks so far, but Lyme's Disease and Deer Ticks are becoming much more common in this area? What's the difference between these 2 ticks?

Woodticks are bigger than deer ticks. They are much more spherical (round) and also have smaller mouth parts in comparison to a deer tick. Woodticks are usually a dark grey/black color with white marks on them (a white "necklace" is a girl tick, 2 white stripes along its back "suspenders" is a boy tick). Deer ticks are usually much smaller - in the spring time, the nymphs are small enough that you often don't even see them. Their bodies are more burgundy/dark reddish shaped with a black head. Deer ticks mouth parts are quite long in comparison for its body and it is also more teardropped shape.

2. What are Owl Pellets? Why do they make them?
Owl Pellets are really Owl ThrowUp. Sounds gross, but actually a very good adaptation for the owl. Owls are birds of prey, so they eat living things that have bones, hair, muscles, and organs. Their bodies can digest the muscles and organs just fine, but not the hair and bones. The owl stores all bones and hair from the animals it eats in a crop/gizzard structure in its throat. When it gets full (depending on how often it eats, but probably every 24 hours or so), it regurgitates/throws up this wad. We find it at the base of the trees where owls hang out. Awesome to dissect and pick apart. Always fun to try and guess what was eaten! The picture below is a bag full of the owl pellets we found yesterday under a big spruce tree overlooking a field.



See You Soon!
KVWH

Tuesday, April 21, 2009

Let it Rain! Ugh!










What We Did Today:


1. Checked our Traps!

First thing we did was open the doors in the field traps. We didn't want to catch a species of shrew that's found here (it's too big to fit through the escape hole in the back and it'd otherwise die). So each morning we open the doors and each evening we close the doors.

Secondly, we checked our traps along the woods. Nothing for C group today, but one other group did get a vole.

By this time, the clouds had pretty much taken over and the wind was coming in strong! Hail and rain started to take over and the temperature dropped. It was cold!




2. We did a Woodtick count. Unfortunately, it was so cold they weren't moving real well. Taking a light colored blanket from one of our beds (no kidding!!), we'd drag it along the ground in a field area for 10 meters. Then flip it over and count the ticks on it. Today, with 5 swipes = nothing. Yesterday? We each had about 20 ticks on all our pantlegs, shoes, necks, hats... you name it. They were out in full force yesterday - although it was MUCH warmer yesterday! Tomorrow's supposed to be just like today, maybe we'll have to wait for Thursday for the tick studies!



3. Trail Creation. Part of our job today involved some trail maintenance, so we spent several hours cutting trails that will eventually go around a cottage area and near a lake shore.



LUNCH!













4. Afternoon involved hare droppings count and checking the traps one last time (& closing the doors in the field traps).


COOL STUFF:
**One cool discovery today?

Owl Pellets! At the base of a spruce tree, we found some Owl Pellets... what are they?

**Cool Video Clip. Copy and paste this youtube address. Short (& silly) video clip of us setting traps in the field.
http://www.youtube.com/watch?v=h7HT68vIXPU


What We'll Do Tomorrow:
1. Brave the downpour rain and check the traps again!
2. More tick checks if the weather holds out.
3. More deer & hare droppings counts.





For YOU......

1. We've only found woodticks so far, but Lyme's Disease and Deer Ticks are becoming much more common in this area? What's the difference between these 2 ticks?

2. What are Owl Pellets? Why do they make them?

Monday's Picks:

1. In reference to the fire holes: Besides being a great water source, what other positive thing did it provide - without really intending to?

A fabulous wetland for water fowl and amphibians! Spring water time is crucial for amphibian eggs, nesting areas for water fowl, and creating more food for animals that are farther up the food chain.

2. If you didn't know the Cook's lake area was an old homestead site, what information could give you a big clue that there was probably a house(s) in this area before?

The apple trees. Apple trees rarely grow without being planted in a certain spot. If there is an apple tree in the middle of the woods, chances are very good that it was put there by someone - usually near an old house many years ago.

See you soon!
Hope the weather will take a turn for the better!
KVWH

Monday, April 20, 2009

Back To Work.


What We Did Today:
1. Time to go back to work. This week's studies will take place near Cook's Lake, which is about 30 miles into the interior part (remember, we're staying on the south shore).

a. Notice this picture of a swamp. Actually.... not a swamp. This water pond was man-made about 20 years ago, along with many others around the interior of Nova Scotia. The interior has only 2 meters (7 feet) of topsoil. (Nova Scotia basically one big rock with a bit of dirt covering it) Right now in the spring, the snow melts & then it rains. There is water everywhere. During July and August, however, when it doesn't rain much, this area gets VERY dry - there's not enough moisture in the 7 feet of topsoil holding all the tree roots together to keep fire hazards low. The government implemented "fire holes" which are water ponds every 2 km along roads to allow a water source should a forest fire break out. This fire hole was at one time a lot wider, but now has been growing over with vegetation. Fire holes are still used and valuable parts of the wilderness.


b. We set up traps again today to catch the elusive small mammal (voles & mice). One difference today is that instead of all 100 traps in the woods, we're putting 50 on the edge of the woodline and 50 in a grassy area next to the woods.

First we had to prepare the traps. We set up the traps very similar to the traps in East Port Medway, only difference is that we stuffed them with the pasture grass on the field (rather than hay). We then set up traps along a 10 meter grid. All groups A - E, were spread out evenly at the edge of the woods. We all walked in and placed our A traps every 10 meters so as to have a 50 traps, all 10 meters apart from each other.
Then went to the field area and placed the other 50 traps (B traps) every 10 meters also. One odd thing is that we left the doors to the traps in the field closed for today. Since we aren't back until morning to check these traps, we run the chance of catching a shrew or another species of vole that would die if left in the traps too long. We'll open the doors tomorrow morning to catch during the day.













Notice how we mark the field. Just like in the woods, we mark each trap with tape that has the trap # on it, otherwise we'd never find it amongst the grass. We 'ponytailed' the grass with orange flag ribbon to find it easier.


c. Neat thing about Cook's Lake: It was an old homestead. This area has some cool history to it. It happens to now be owned by Dr. Buesching's family, but for the previous 150 years before they owned it, it belonged to the Koch Family (now Cook). Nova Scotia still has a definite european influence to it - and you can notice it from the house styles to the old rock walls that define land boundaries. The field area we study was the old pasture land from the homestead. An old orchard, with now dead apple trees :( , is now the perfect place for our "camp" and our lunch site.













**In case you're wondering how well we eat while we're here..... Here's the ice cream tower at the table every night. I think I've eaten more ice cream in the last 2 weeks than I've eaten in the last year.....

What We'll Do Tomorrow:

1. Check our traps! I'm curious to see what we get in the field vs in the woods!
2. Deer and hare pellet counts. So that means more crawling in the woods picking up poop - oh, boy.... hope I find another record-breaking snake again....


For YOU......
1. In reference to the fire holes: Besides being a great water source, what other positive thing did it provide - without really intending to?

2. If you didn't know the Cook's lake area was an old homestead site, what information could give you a big clue that there was probably a house(s) in this area before?
Sunday's Picks:

1. Research the Titanic. What safety features are now in place (because of this shipwreck) that would have deterred the Titanic from sinking/allowed for more survivors?

Many safety regulations have changed as a direct result of this accident. Several are: enough life boats for ALL bodies on board, rules regulating when ships can go "off-line" or without radio contact, and it also instigated the advancement of technology to detect icebergs.

2. How does a Hemlock look different than other pine trees?

Hemlock are gorgeous old pine trees that have been almost logged to extinction. Here's an excerpt from the New York Times:

Tsuja canadensis, considered the redwoods of the East, range from Georgia to New Brunswick and west to Wisconsin. The tallest are 170 feet and the oldest 600+ years old. And according to the New Yorker, they create whole ecosystems.

Hemlocks create deep shade and cover the ground with beds of needles, altering the temperature, moisture, and chemistry of the soil around them, and creating a distinctive habitat for certain animals and plants. Some ecologists believe these coves contain - or, until recently, contained - the last examples of primeval rain forest in eastern North America. Only small fragments of old-growth forests remain in the East.

Fabulous Day today! 50 & Sunny!
See you Soon!

KVWH

Sunday, April 19, 2009

Exploring Nova Scotia! Eh??




















What We Did This Weekend: EXPLORE!!

1. Saturday involved a day to Halifax, which is the main town in Nova Scotia. (Looking at the map, Halifax is in the bottom, right corner of the map-lavendar colored province). We wandered down to the wharf (ocean shore) and explored the harbor area. No trip to the oceanside is complete without a meal of seafood. I took a picture of the plate of Mussels & the seafood chowder soup I had at a small local restaurant (hey, biology class..... aren't you wishing I'd share this plate of food?)













Cool trivia for Halifax, Nova Scotia:
Did you know that Halifax was the closest harbor to bring the survivors and bodies of the sunken ship, Titanic? (which sank April 15th 1912) The 3 rescue ships actually came from the town of Halifax. Many of the bodies that were unidentifiable or unclaimed, are buried in 3 of the local cemeteries in town.




The Museum of the Atlantic has artifacts from the ship.
Copy and paste this link for the museum website (awesome place!)

http://titanic.gov.ns.ca/
http://titanic.gov.ns.ca/discover.html














2. Sunday we went to Kejimkujik National Park, a park located in the interior (inland) part of Nova Scotia. Most of the towns are located on the shore of the ocean, while the interior stays fairly sparsely populated. This park is very remote and is peppered with lakes amonst MANY trees. It has an awesome stand of hemlock woods. Hemlock are a old growth pine tree which is not found in many areas that were exposed to logging during the late 1800's & early 1900's. However, the interior was such a remote area that logging didn't reach this area, leaving many trees to be 400+ years old. Gorgeous 6 mile walk through a trail in the woods! Awesome! Above is a picture of a hemlock growing on top of a huge rock (can you imagine how long it took for that tree to climb up there??.....really? No....)

Whenever you're in another country, there's always a variety of unique brands and foods. The candy bar of choice this hike was the Big Turk Candy Bar - chocolate covering a cherry-jellied flavor in the middle - kind of like a gooey chocolate covered cherry. Yum!!




What We'll Do Tomorrow:
1. Back to the Small Mammal Traps tomorrow. We'll be setting up traps in another area. It's in the interior part of the Nova Scotia and about 30 miles away. This will be used as comparison from previous years and also to the East Port Medway Site.



For YOU......
1. Research the Titanic. What safety features are now in place (because of this shipwreck) that would have deterred the Titanic from sinking/allowed for more survivors?

2. How does a Hemlock look different than other pine trees?

Friday's Picks:
1. Our hare dropping plots were 10 meters x 10 meters. What is the size of this box in feet?

About 31 feet x 31 feet (count 31 squares on the floor of our room)

2. What is the reason for the Jolly Seber Method being more accurate than Mark & Recapture (when we're taking data for more than 2 times)?
Jolly Seber Method is much more accurate because since our second catch/third catch/fourth etc... goes over several days, we are unsure if the recapture is the exact same recapture as the day before. (The same mouse may be getting recaptured 5x OR 5 different mice may be getting recaptured) This eliminates this error.


3. What is our estimated population of voles and mice in this area, using the Jolly Seber Method?
Red-Backed Vole: 1 + 1 / 1 x 5 = 10
Mice: 2 + 1 / 1 x 2 = 6

See you soon!
KVWH