Showing posts with label Beetles. Show all posts
Showing posts with label Beetles. Show all posts

Sunday, 7 October 2012

Heron pond and the tracks

Our second day there was equally as cold but at least sunny.  Heading over to heron pond  we  had more of a turtle day than anything else. Flipping logs in the forest just produced some interesting invertebrates but no amphibians or reptiles.

Male Bess Beetle

Male and female bess beetles
River cooters and red-earned sliders were plentiful along the large slow moving rivers in the area.  They all seamed to be enjoying the sunshine just like we were. 
Red-eared sliders and River Cooters
 Eastern box turtles are well designed for life on land and under water.  Hinged plastrons allow them to hide fully into their shell. Unfortunately this is exactly what they do when they get picked up. Waiting half an hour didn't get this adult turtle out of it's shell more than this much.
Easterern Box Turtle (Terrapene carolina)
 This is a great defense mechanism against their natural predators but won't do them much good against cars on the road.
Eastern Box Turtle (Terrapene carolina)
Search for the elusive mud snake continued for hours. Other groups reported marbled and mole salamanders but flipping logs only found us more Bess beetles.

Heading to the railroad tracks in hopes of better luck with amphibians we struck out. Our only savior was a fence lizard and a few ground skinks. 

Fence Lizard Underside (Sceloporus undulatus)

Fence Lizard (Sceloporus undulatus)


Fence Lizard (Sceloporus undulatus)
 ... and the day ended as the trip began with an adorable northern cricket frog- this one in a green phase.
Northern Cricket Frog (Acris crepitans)

Monday, 7 May 2012

Jamaica Day 8: Relaxing and the ocasional sighting

It is nearing the end of the trip and although I have seen a lot here I would still like to see more but lack of sleep and the excitement of seeing new wildlife is wearing off a bit and I am completely satisfied just laying on a beach all day today. I saw the usual birds plus a new one that I didn't recognize right away.

 Movement in the sand caught my eyes and I noticed another tiger beetle (Family-Cincindelinae). This time I was ready with my camera and am very satisfied with the photo since they are usually very quick moving insects and the traffic on the beach quickly scared him off. I saw a few more throughout the day as I walked around the beach near Margaritaville.
Tiger beetle
At night this black witch moth decided the porch was a good place to hang out.There were still geckos and frogs out but the owl didn't return.
Black witch moth


Wednesday, 2 May 2012

Jamaica Day 3: Down by the river where the birds all sing

The trees were all in bloom and the sun lit the flowers of this one beautifully.
In the morning Chris and I went down to the river by the fishing village. As we walked down the road towards it I was almost relieved at the many DOR(dead on road) cane toads. These are an invasive species that is poisonous to eat and which kills native species this way.

Birds for the morning:
Cattle egret

Male cattle egret
Nest
Boat tailed grackles
Brown pelican
Great egret
Great egret with a fishing hook stuck in it's mouth
 Common moorhen
Common moorhen

Great blue heron
Little blue heron
Yellow crowned night heron
Yellow-crowned night heron

Black crowned night heron
* hooded warbler
kinglet sp.  
parrot sp.
Tree swallows
Vervain hummingbird
American redstart
Redstart action shot
Black and white warbler
 Bannanaquit
 Loggerhead kingbird
Grey kingbird
The grey kingbird scopes out its next prey

then tossed the dragonfly up into the air and it disappeared like a natural magic trick

Red-eyed vireo?
Yellow warbler
hawk sp.
American kestrel
Magnificent frigate
Scarab beetle (Gymnetic lanius)-another endemic to Jamaica!
Scarab beetle (Gymnetis lanius)
White crowned pigeon
Red-billed streamertail

We spent the afternoon bumming around the beach. We got very scrumptious Jamaican patties from the vendor that walks a bike up and down the beach. He sells them for 100 J$ and you get a frozen juice.

At the beach we saw:
Light tan coloured crabs
Magnificent frigate
Royal terns
Swallows
Northern mockingbirds
Jumping spiders

Small jumping spider that was quite metallic
It started pouring rain in the afternoon (around 2pm) and we stayed around home. Hesran took us looking for frogs near the edges of Royal Palm Reserve. Many Jamaican's including Hesran appear to think that cane toads are frogs and tree frogs are toads.  I found it very interesting that the names were switched. We did find three new species of frogs (our definition of frogs). There were a lot of small frogs near a small spring but they were quick and hard to catch. A few of them slipped through my fingers before we finally got one to photograph.
Gecko sp.

Cuban flathead frog (Eleutherodactylus planirostris) ?

Jamaican masked frog (Eleutherodactylus luteolus)

Eleutherodactylus pantoni
 As we were driving away and scanning the road shoulders for frogs Chris got a glimpse of a blue crab. Hesran caught the small guys and our focus changed to a crab hunt. There were two species of crabs in the mangroves but the other doesn't taste good. We got to see them fighting which was pretty cool. Throughout the night we caught 19 crabs. We kept these alive in a large barrel for dinner tomorrow.

Chris and the big crab
Barrel a le crab

When we were out we heard a lot of things calling including grasshoppers, crickets, frogs, nighthawks? and other insects. We saw fireflies that glowed brighter and more orange than in Canada.

Back in Redground we saw a Jamaican owl in the backyard. I was getting ready for bed  and hear my name being frantically called by Hesran. I hear the word owl and jump up (not wearing pants) and run outside with my camera. Despite my lack of noticing I'm not wearing pants and my rush outside I was still to slow fumbling with my camera to get a picture of the owl. I am hoping to get it later tonight or tomorrow. I hope it sticks around.

Saturday, 7 April 2012

Insects along the Speed River Park

Polypemus moth hatched from a cocoon (caterpillar was caught elsewhere but they are a local species)
I recently took a course by Stephen Marshall a brilliant entomology professor at Guelph and one of the best profs I have ever had. This inspired a day of insect collecting along the Speed River which is bordered by parks on both sides. Many insects can be found in Guelph along the Speed River in the forest of the park.

Fireflies are actually beetles not flies.Firefly larvae are well armored predators and all of them glow. This is likely a warning to predators that they shouldn't be eaten. Only some species of adult fireflies can be bio luminescent and this is how they attract mates or their prey in the case of some species that eat other fireflies.These two firefly larvae were found attached to a log we had flipped over.
Firefly larvae (Lampyridae)
Looking at the firefly larvae
Ground beetles are pretty common this year and I keep finding the species Carabus serratus. This species is also seen in my March 23rd post. The iridescent elytra (hardened fore wings that cover the softer hind wings) has small indented spots down it. The shiny black underside of the beetle has the first abdominal segment divided by the coxa. This characteristic is very helpful for telling these beetles apart from other groups since most beetles are undivided.
Patrick wit a Carabus serratus
A rove beetle was found by Patrick. These beetles are identifiable based on a very short elytra.  The one we found displayed aggressive defensive behaviour by bending it's abdomen up towards it's head. This would be quite threatening if it were able to spay chemical defenses, However  as Patrick found out this small beetle was not going to hurt him.
Patrick with a rove beetle
We found an insect that was suspected to be a stilt bug (Berytidae). These are true bugs with very long legs. This one got away before we could fully identify him for sure but it did have quite long legs and was definitely a hemipteran (true bug).
 After searching the woods under logs and rocks for a while we went down to a shallower portion of the Speed River and caught some mayfly larvae. Many of them were of the clinger ecotype which is very flat bodied. The gills on these species are not as obvious as in burrowing mayflies. Some case making caddisflies were also found.

Another neat creature that isn't an insect was found under the rocks as well. This female crayfish has an egg case with her.
Crayfish with egg mass
 We dug out some pupae from a goldenrod gall. Many things can parasitize the insects that initially form the gall and I can't yet identify things based on their pupae.  This is likely either a fly or wasp since both of these can be found in goldenrod galls. 
Pupae from goldenrod gall

Friday, 23 March 2012

A new lifer!

Although it had cooled down a bit and was somewhat overcast a friend Chris and I headed out to Rockwood Conservation Area to look for snakes. Our first few minutes of searching were unsuccessful, but be continued despite. Eventually under a large wooden board we found two brown snakes and a small garter. 


Adult (F?) Dekay's brown snake
 Despite the colder weather these snakes were a bit more active than expected and getting pictures took a few minutes.
Escaping
This glimmer of hope lead us to find three more brown snakes. Two of these were about the length of my finger and half the width of a pencil.

Tiny Dekay's brown snake
 Pussy willows were out and flowering.
Pussy willow flower
 Many centipedes and millipedes were found under logs, rocks and boards
Centipede
Further down the trail we flipped a rock and found a small red-backed salamander
Red-backed salamander
 After our adventures at Rockwood Conservation Area we headed to our spot near Guelph to meet up with some other friends and look for salamanders. There were a lot of ground beetles crawling around. This one in particular was very large and coo. It was not bothered much by being handled and didn't bite at all.
Carabus serratus

Searching one of the shallow vernal pools we didn't find any four-toed salamanders this time. The main pool where we always find things did have six species around it: green frog, spring peeper, blue spotted, spotted, jeffersons and eastern newt.

We found our first blue spotted salamander out of the water along the path in leaf litter.

Blue-spotted salamander
 This male spotted salamander was found near the back of the pool with some other spotted. He had so many bright spots. More than I have usually seen on one of these guys.

Spotted salamander
 This eastern newt eft was seen eating spotted salamander eggs in the pool. I actually waded out in bare feet to get a picture of this happening. This is about the best my camera could get but it was a really cool thing to watch although a bit sad.
Newt getting its fill of  spotted salamander egg masses
 Spotted salamanders lay eggs in large fist sized clumps whereas blue spotted salamander lay eggs in smaller clumps of about 20. We saw a lot of both spotted and blue spotted eggs in the vernal pools already so we might have missed the large portion of migration.
Spotted salamander egg masses
 And then.... as Josh, Dav and I are knee deep in muck.... Chris found the treasure of the night. This Jefferson's salamander was on land nearby the pool. The long limbs and grey colour are indication of a pure Jefferson's salamander however hybrids of blue spotted and Jefferson's are more common than the pure species. This species is endangered in Canada and is a new lifer for me. I have never been able to confirm seeing one but the slatey grey spots on this guy are very noticeably different than the bluish grey of the blue spotted above.

As a lifer, naturally there are a billion pictures. Here are a few of them.
Long limbs, tail and neck

Slatey grey coloured body with lighter grey spots
Jefferson's salamander (Ambystoma jeffersonianum)