Showing posts with label Biology. Show all posts
Showing posts with label Biology. Show all posts

Thursday, August 1, 2013

Brighten up a Rainy Day with Some Chanterelles

A chanterelle found in Auburn, AL.  I'm calling this one a smooth chanterelle (Cantharellus lateritius) because the ridges (technically false gills) are shallow.   This was a very mature specimen, and it these were the most distinct false gills we saw all day. We found other species too.
      When this month of rain started, I was really excited.  My garden was getting free water, lakes and ponds that needed water filled, and the dry ground readily absorbed water.  However, after a month and a half of rain, the situation didn't look so well.  My garden was suffering from overwatering and mildew, creeks were flooded, and the ground was saturated.  Many folks I knew were ready for a break.  On the other hand, Brian Folt and I were looking on the bright side.  Literally.  We went out one after noon to look for a few species of brightly colored, edible* mushrooms known as chanterelles.  I believe we found three species, but there is some confusion about this group, so I am curious what others think.

Wednesday, June 5, 2013

Wild Leeks in Talladega

Broad-leafed wild leeks (Allium ampeloprasum) that my lab mate found in Talladega National Forest.

      I was doing some field work in Talladega National Forest and my lab mate spotted a patch of broad-leafed wild leeks (Allium ampeloprasum)*!  We improvised some digging sticks to harvest a few, but we were sure to leave some to repopulate the patch.  The digging sticks worked pretty well, and unlike shovels, they don't chop bulbs into pieces.  They also leave the soil behind so the habitat isn't disturbed as much as it is when using shovels.  The leeks were very strong and spicy when raw, but had a pleasant flavor when cooked.  None of the leeks had flowers yet, and they appeared to be actively growing, so they should be around for a little while.   Readers in more northern states should have plenty of time to find them.  However, before you go out harvesting leeks, learn how to identify them.

Monday, April 22, 2013

Morels Do Exist Near Auburn Alabama!

A thick-footed morel (Morchella crassipes) near Auburn, AL.  My friend Cody stumbled upon this patch.  I believe I owe him a beer.

     Contrary to what the locals have told me, morels do grow in the Auburn-Opelika area!  I'm not sure if the locals were just trying to protect their morels, or if they just didn't know what morels were, but I am sure that they are here.  I don't want to give away my exact spot, but I will tell you that they are north of the fall line.  My very fortunate friend also had black morels (Morchella angusticeps) pop up in her Auburn yard!

Monday, June 4, 2012

Herps at Telogia Creek


A Florida cottonmouth (Agkistrodon piscivorus conanti) that I  came face to face with as I climbed some stumps.  I could tell that this one was about to shed because the eye is cloudy blue and the skin is pale.
      In scientific fields it is often important for one to specialize in a certain area of study.  As you probably already know, I am specializing in conservation of endemic fishes.  However, I have rarely met a biologist who hasn't had at least a general understanding of other organisms around them, and based on my personal experience, I think it is safe to say that most are still interested with groups of organisms (biologists call these groups taxa) that aren't within their particular specialization.  For example, I am always noticing the native plant life around my and I also like herps (reptiles and amphibians).  So, even though I didn't catch any of the fish I was looking for on my last collecting trip, I still had a good time because I encountered some cool reptiles and amphibians.

Friday, May 18, 2012

Collecting at Telogia Creek

This may not look like much at first glance, but if you look closely you will notice that what looks like dirt or algae is actually a pair of eyes.  They belong to a flatfish called the hogchoker (Trinectes maculates)
      I had only been in Auburn for 6 days before the sunshine state lured me back home.  On Tuesday, however, I wasn't going home for a visit.  My lab mates and I went down south to Telogia Creek to collect some banner fin shiners (Cyprinella leedsi).  For me personally, the trip was a little ironic.  After anxiously waiting to start school at Auburn, I ended up going to a site less than an hour from Florida State, where I recently spent four years as an undergrad.  Fortunately, the panhandle of Florida has a special charm so I didn't mind being back.  There is something alluring about the mix of tannic and spring fed streams, lush deciduous trees and towering pines, and sandy slopes and moist floodplains that I just can't resist.  The live oaks (Quercus virginiana) covered in resurrection fern and spanish moss conjure up images of the deep south while the sabal palms (Sabal palmetto) and sea breezes remind one that the bountiful Gulf of Mexico is not out of reach.  However, on Tuesday I learned that not everyone feels that way.  Apparently some Alabamians view the Florida panhandle the same way that the panhandlers view Alabama (while people from the rest of Florida jokingly refer to the panhandle as southern Alabama).  I insisted that if everyone tried smoked mullet, a local delicacy, their opinions would instantly change.

Friday, May 4, 2012

More Mushroom Mysteries

These huge boletes popped up over night.  If only I could have identified them to species.
      About 2 weeks ago, my area was hit by a pretty intense rainstorm.  While my friends were starting to worry about the hot and humid weather that would follow, I began to hope for one more crop of edible pinewood king boletes (Boletus pinophilus).  Sure enough, as I drove down my street I noticed three huge boletes growing on the side of the road amongst some old and decaying pinewood king boletes I had seen earlier in the season.  These mushrooms were huge, and they weren't there the night before.  I quickly pulled off the road and harvested them.  The mushrooms surprised me because they had popped up so quickly and late in the year, but the real surprise would come later.

Tuesday, April 17, 2012

Mutant Daylily



This daylily has an extra petal and an extra sepal.  It doesn't always bloom this way. I'm anxious to see if it will occur again this year.
      Yesterday, I noticed that my daylily (Hemerocallis sp.) is about to bloom.  Last year, it surprised me because instead of having 6 tepals it had 8 (a tepal is just a petal or sepal.  Most non-botany people refer to both the petals and sepals on a daylily as "petals" but, the outer "petals" are actual sepals.  See photo below for clarification).  I think this is just a simple mutation, similar to the mutation that causes 4 leaf clovers but, I am not sure.  It will be interesting to see if this occurs again.  I'll update if it does.  I won't be able to post for the next few days but, hopefully I'll have some material to write about when I get back online again.  By the way, daylily flowers are also edible.

Monday, April 2, 2012

Mushroom Mystery Solved!

Welcome to the world of mycophylia!
-Adam Giek 

John was curious about seeing my harvest.  I think his expression reveals that he was impressed.
       A few days ago I posted that I was trying to positively identify a mushroom.  It turns out, the mushroom was not the king bolete (Boletus edulis) but, it was a very similar species, the pinewood king bolete (Boletus pinophilus).  The pinewood king bolete is also edible, so I returned to my patches and collected a few more. My original hypothesis was wrong, but not too far off.  In fact, the pinewood king bolete was formerly labeled as a subspecies of the king bolete.  It has since been raised to the level of species.  However, it is always best to be sure with mushrooms.  This identification was only my second experience identifying wild, edible mushrooms.  Fortunately, the boletes are one of the safer groups to learn on.  I still recommend that anybody who is not familiar with wild mushrooms consult a local expert when trying to identify a species for the first time.  I did, and the responses I received were both abundant and helpful.

Sunday, March 25, 2012

Spring Weeding = Free Food

The tasty tuber from the common southern weed, Florida betony (Stachys floridana).  Some say it resembles a rattlesnakes tail, hence one of the common names, rattlesnake weed.
       Two common north Florida lawn and garden weeds are Florida betony (Stachys floridana) and the wild onion or meadow garlic (Allium canadense).  Both weeds have underground structures that store energy.  The Florida betony has a tuber (an underground, energy storing root) while the wild onion has a bulb (an underground, energy storing stem).  If the tubers and/or bulbs are not removed with the weed, new shoots will sprout and the weeds persist.  Many gardeners spend a lot of time digging up the tubers and bulbs in order to remove the weeds.  However, a lot of people I have talked to do not know that the underground parts of the plants that they worked so hard to remove can be eaten*, and are actually pretty good.  In fact, one spring while I was clearing a garden plot I removed hundreds of wild onion bulbs and betony tubers.  At the time, I knew about wild onions so I ate some and dried the rest, but I discarded all of the betony.  Now I know better.

Saturday, March 24, 2012

Spore Print Results

      Yesterday, I was trying to positively identify a mushroom that I suspected was a King Bolete (Boletus edulis).  In my post, I explained that I was taking a spore print to help identify the mushroom.  A spore print is basically a collection of tiny spores that are too small to see individually, but visible in the aggregate form.  The print allows a mycologist (one who studies mushrooms) or forager to determine the color of the spores which is very useful when trying to identify a mushroom. To make a print you place the cap of a mushroom on a flat surface (paper, cardboard, or glass), cover it with a container to prevent air circulation from scattering the spores, and let the spores pile up underneath the cap.  It usually takes a few hours, but I just let my prints form overnight.  After posting last night, I set up my spore print and went to sleep.  In the morning, I was anxious to see the results.  And the results are...no visible spore print.  I was a little disappointed, but there are so more mushrooms of the same species popping up.  I think the specimen I picked was immature, so if I let the others mature longer, I should be able to form a readable spore print.  I'll update the blog when I get more conclusive results.  Until then, I am just drying my mushroom. If it turns out to be an edible bolete, I'll eat it.  If not, I'll throw it in my garden to decompose.

Thursday, March 15, 2012

Carnivorous Pitcher Plants

A flowering white-topped pitcher plant (Sarracenia leucophylla).  If you could actually look closely at the inside of the pitcher, you would notice downward pointing hairs, called spicules, that allow insects to go down the pitcher but make it very hard for them to climb or fly up.
      Florida is a great place to be a naturalist.  There is such a wide variety of habitats resulting in a wide variety of species that can be found.  If you have read this blog before, you know that I work with fish but, I am also a a hobby-botanist.  During this time of year, I can't help but notice all the flowers that are blooming and plants that are leafing out.  While on a short walk the other day, I noticed this white-topped pitcher plant so I snapped a few photos.  These plants used to very common in my my neighborhood but there aren't that many these days.  Fire suppression, habitat destruction, nutrient and herbicide runoff, and over-harvesting are all threats to pitcher plants.  If you want to learn more, check out this link.  Florida has some other carnivorous plants, including other species of pitcher plants and some species that aren't pitcher plants.  I have a few photos of them too.  Maybe I'll write some posts about them.

Wednesday, February 8, 2012

Spring Time in the Southeast

      It is with great irony that I am writing this post because it is snowing outside right now.  However, I'm in Baltimore, not the southeast, and on my drive up here I was able to see the early signs of spring.  Last Friday, I was camping in Blackwater State forest (N. Florida) and the sparkleberries (Vaccinium arboreum) were already in bloom!  Even way back in  January I spotted a "confused" elderberry plant that was flowering.  Normally, I don't see them until early summer.  I was also surprised to see the dewberries (Rubus trivialis) are blooming too.  As long as we don't get a late frost, we should have plenty for eating, making jams, and fermenting into wine or mead.  The fragrant black titis (Cliftonia monophylla) that normally bloom in late February or March are also starting to bloom in wetlands and along roadside ditches.  Redbuds (Cercis canadensis) are blooming in hardwood forests and residential areas. Cultivated plants such as Chinese magnolias, red buds, Bradford pears and evens some azaleas are blooming along city streets and in suburban yards.
Dewberries (Rubus trivialis) are blooming early this year.  Pay attention to where you see these flowers because sweet and tart fruit will replace the flowers in late spring (Photo by Jonathan Bollhoefer).

Tuesday, February 7, 2012

Fish or Fishes

Three fish but two fishes (i.e. mullet and speckled trout).
      In case you didn't know..."Fish" can be singular (e.g. "look at that fish over there") or plural (e.g. "look at those fish over there"). "Fishes", on the other hand, is plural but it refers to the number of species (not individuals of fish.  For example, if you caught a bass and a catfish, you could say, "Look at these fishes!"  If you caught two bass you would say "Look at these fish!"  Of course, fishes could also be used to describe the act of fishing (in the third person, singular present tense) such as "He fishes everyday."  Anyway, I just figured I would clear this up because I'll be using both words when I write about fish and fishes.

Friday, January 27, 2012

Endangered Fishes in Our Own Backyard

The roundtail chub (Gila robusta), a vulnerable species, in spawning coloration.  I was fortunate enough to see these beautiful fish when I worked in Wyoming.
      It seems to me that the average person I talk to knows what an endangered species is.  Most are familiar with the classic endangered species (e.g. tigers, gorillas, etc.).  However, some people seem a little bewildered when I speak about the endangered or threatened species that I have encountered in the U.S.  In reality, endangered species are not restricted to tropical rainforests and developing countries.  In fact, there are many here in America and especially the southeast, including plants, invertebrates, amphibians and of course, fish.  One of the most important aspects of conservation is awareness.  So, here is a list of the "Desperate Dozen," twelve species that the Southeastern Fishes Council has determined the most likely (of the southeastern fishes) to go extinct.

Friday, December 30, 2011

Fantastic Mr. Fox...Cider, Banjos and, Biology




     The other night I watched one of my favorite movies, Wes Anderson's Fantastic Mr. Fox, and I was reminded how the movie almost seems to be made specifically for me.   From the ridiculous, fictionalized cider still that Farmer Bean uses to produce his hard cider that tastes like "melted gold," to the improvisational banjo skills of Petey at his fireside jam, this movie has something for everybody interested in Hard Cider (not quite beer but, close enough), Banjos, or Biology.  There is even a scene that pokes fun at Carl Linneaus' system of binomial nomenclature!  Lastly, Mr. Fox's encounter with the wolf, Canis lupus, is a perfect (though somewhat comedic) example of how mysterious and majestic nature can be.  It is a great family movie, that can be enjoyed by all ages.  I highly recommend it to anybody who likes wild animals and banjos (the banjo plays a prominent role in the musical score along with many other rustic instruments).
Mr. Fox: Alright, let's start planning. Who knows shorthand?
[Linda the otter raises her hand]
Mr. Fox: Great! Linda! Lutra lutra - you got some dry paper?
[Linda provides paper] 
Mr. Fox:  Here we go. Mole! Talpa europea! What do you got?
Mole: I can see in the dark. 
Mr. Fox: That's incredible! We can use that!... Rabbit! Oryctolagus cuniculus
Rabbit: I'm fast. 
Mr. Fox: You bet you are... Beaver! Castor fiber!
Beaver: I can chew through wood.
Mr Fox: Amazing!...Badger! Meles meles
Badger: Demolitions expert. 
Mr. Fox: What? Since when?
      The classic wolf encounter.  I can only hope that when I encounter my first wolf there will be celestial music in the background.


  

Wednesday, December 21, 2011

Dinosaurs in Terra Nova


      I don't watch much TV but, every so often I'll relax with a little mindless television.  This fall, instead of gravitating towards a comedy show like I normally do, I started watching the cheesy sci-fi, Terra Nova.  I'm not going to lie, I enjoy these shows more than I should but, I'm always amused with the lack of science in "science fiction."  Steven Spielberg actually does a good job animating how the dinosaurs probably moved, but they way they behave is probably not very accurate.  I know it is just a TV show, so I shouldn't care but, the dinosaurs in the show just don't seem to behave like very good predators.  I'm no paleontologist but, I just don't think that risking ones life while chasing a convoy of armored, gun-laden trucks, just to attain a meager amount of calories from a bony Homo sapiens sapiens makes any sense from an energetics perspective.  Of course, then I remember that the whole show is based on the idea of traveling through a wormhole to a prehistoric planet earth (in a separate timeline!), to start  a new future.  Not to mention, the people don't even act logically, they make stupid decisions to move the plot along.  So, why do I watch the show?  Well, all these discrepancies make for some inaccurate but, entertaining scenarios.  I just have to suspend my cynicism for a short time.  Plus, dinosaurs are always exciting!