Showing posts with label animals. Show all posts
Showing posts with label animals. Show all posts

Tuesday, August 09, 2022

The Role of Women

 Reading Ian Morris Geography Is Destiny. His subject is Britain and geography over 10,000 years.

An interesting point he makes is in the domestication of wild grains in the Middle East--his opinion is that it began with women, since modern hunter-gatherers have women doing most of the gathering while the men do the hunting.

That makes sense to me. But he posits that men were involved in domesticating animals--livestock.  He doesn't give his logic, but the implication is hunting would lead into domestication.  I'm not so sure.  We know, or I think we know, that the maternal instinct lives in both sexes and in many mammals.  We've seen the cute pictures of animals of different species being "friends", grooming each other, sleeping with each other, playing, etc., which I'd ascribe to the maternal instinct at work.

I'd assume domestication proceeded by human adoption/seduction of young mammals, young girls perhaps saving a young animal from being eaten. 

Thursday, April 07, 2022

Is Federalism Good or Bad?

 It's hard to tell, because it depends on whose ox is gored.

For example, California seems to be leading the way on animal welfare--imposing restrictions on how hogs are reared and how much space hens are provided. The state is being sued over this.

Texas is setting new restrictions on abortion, which may or may not be upheld by SCOTUS. Its being sued over that.

Obamacare originally provided for all states to expand Medicaid, but SCOTUS said that was going too far, so a bunch of states haven't done it.

I could go on and on.  The point is that most, perhaps all, people who have political views want the entire US to adopt their view. Historically that's not worked. So the question becomes a discussion of means to enforce uniformity. 

Can California set requirements for the ham bought into the state, How about the motor vehicles--can it set tougher standards than the national ones. Can Missouri set standards for what its women do outside of the state?  Can Texas restrict what comes in the mail (ie. the morning after pills)? 

Historians may remember that the Southern states were setting restrictions on anti-slavery material being mailed into the state, while officials in Northern states often resisted enforcing the Fugitive Slave Law.

Can anyone come up with a neutral standard that reasonably navigates these issues?

Sunday, March 21, 2021

Fox Versus Hedgehog; Goats Versus Sheep

 The philosopher Isaiah Berlin made his name with the essay The Hedgehog and the Fox, where the hedgehog has one big idea, the fox knows several smaller ideas.

Someone has investigated sheep and goats--turns out goats are better problem solvers than sheep, possibly because goats forage for their food, exploring everything which might be edible, while sheep specialize in grass., even though they're related species and both were domesticated early.

Wednesday, April 10, 2019

Do Toads Climb?--One of Life's Mysteries Solved

Was cleaning oak leaves out of one of our window boxes when doing so revealed a stone, rather slivery in appearance.  Strange, I thought, I've only put potting soil in the box in the past so how did a stone get there?

Looked closer and found it wasn't a stone, but a toad, immobile.  That's even stranger, I thought--how the hell did a toad get there as the window box is 8 feet or so off the ground.  Dropped by a bird, maybe, and finding refuge under the leaves?

Anyway, I cleaned out the leaves, realizing the toad would then have no hiding place from hawks or whatever and no cover from the sun, which is getting stronger.  So I got an empty plastic seedling pot and put it on its side in the window box.

An hour later the toad had retreated to the pot, so I could put my hand over the top and carry toad and pot outside and release it.

It turns out toads of various kinds can climb, some are tree toads and some just plain garden toads.

Virginia even has a society devoted to amphibians.

I'm going to say my  "toad" is this guy:

Friday, October 06, 2017

Ten Percent More for Humanity?

Modern Farmer has a report by Dan Nosowitz on an analysis of the costs of California's law effectively outlawing caged hens.
As a result, prices of local eggs did indeed increase: there was about a 30 percent spike right at the beginning of the law’s implementation. But that very quickly lessened: prices stabilized after about 22 months at roughly 9 percent higher than their pre-law rates. In all, the study estimates that each household spent about $7.40 per year during that time frame more than they would have had the laws not been passed. (This is a very tricky bit of math given that egg prices weren’t exactly normal during this time thanks to big droughts and avian flu outbreaks.) Now that things have stabilized, that’s much lower; according to USDA figures, prices have settled at a premium of about 15 cents per dozen. For context, during this spike, the average American household spent $6,224.00 per year on food. Yes, people are on a wide variety of budgets, but in the grand scheme of things, this seems insignificant.
 He interviews people who say 10 percent is important, but "insignificant" is where he comes down.

I'll take my usual positions: "it depends" and "it's complicated".

10 percent more for eggs isn't that big a deal, but suppose we apply "humane" rules or laws to all of farming--meaning more pay for migrant workers, better conditions for animals, more diversity in crop farming and the result is 10 percent for food.  (That's probably not a good comparison--most food has been processed in some way but eggs less so.)  Are we ready to approve a 10 percent increase in food stamps?  I think not.  On the other hand, we're ready to approve more than 10 percent increase in the cost of smoking, even though we know smokers tend to have lower incomes. 

Sunday, December 18, 2016

A New Front for Animal Rights--Voluntary Milking?



Modern Farmer has a post describing the voluntary milking robot systems being installed on big dairy farms.

DeLaval has a set of photos -- sure don't look like dairy barn I grew up with. 

If I understand "voluntary" means a cow can walk into the robot and be milked whenever she wants.  While I've always believed dairies generally took good care of their cows, the voluntary aspect is something entirely new.  There would seem to a tension between the food movement, which likely disapproves of the size a dairy needs to be to justify such a robot system, and the animal rights movement, which should see a gain to animal welfare from the voluntary milking.

Friday, December 09, 2016

The Results of Ending Fox Hunts in Britain

A That's the door of No. 10 Downing Street, according to this article.  
It only takes a few years for the foxes to take over. 

Reached from Kevin Drum's Friday cat blog post by following the link to the Sun.

Sunday, September 25, 2016

Bambi's Mother Is Dangerous

I apologize, I sullied the reputation of the Internet for factual accuracy by my mistaken post the other day alleging that bees were the deadliest non-human animal in the US. It turns out that's wrong. Bees do kill many more people on average than terrorist (yearly average over the years since 2001).  But it turns out the true villain is that adorable, big-eyed denizen of the edge lands, whose population keeps growing: deer.  I hope the debaters tomorrow night will take a firm position with respect to this growing threat to the lives of our citizens.

Saturday, September 03, 2016

Down With Honeybees, the Deadliest Animal

Did you know that not only are honeybees dangerous, killing up to 100 people a year*, more than any other non-human animal, but they aren't even native Americans; they're an invasive species.  I learned the last fact from a very good book I'm reading: A Sting in the Tale, by Dave Goulston, who is a British entomologist focused on bumblebees.  As I say, it's recommended (and no, I don't really want the honeybees to die off).



* together with wasps.

Monday, August 08, 2016

Tuesday, May 17, 2016

Letting Out the Cows

Mostly I'm somewhat skeptical of the Humane Society and PETA's approach to animal welfare.  Although I'd consider myself tender-hearted in dealing with the animals on our farm when I was growing up, and even more so when dealing with the felines who rule the premises where we live, I tend to resist the arguments for animal welfare.  Temple Grandin comes closer to my temperament; no sentimental attachment to animals but a hard-headed concern for making things easier all around.

Having said that, there are occasions when I swing, at least momentarily, over to the other side, the dark side as the dairymen and chicken farmers would say. 

One such occasion is viewing this, a video of cows being turned out to pasture.  Ironically the blogger is probably more anti-Humane Society than I, but we share the experience of the reaction of cows to being turned into a pasture after a long winter.  It's exuberant, and a reminder that cows have feelings.

Wednesday, April 20, 2016

How White Polar Bears Stay Warm

We all know that white reflects the sun's rays and black absorbs it, right?  So how do polar bears stay warm?

I don't guarantee the accuracy of this sentence from a Jstor daily on solar panel improvements:
Polar bears help stay warm using transparent fur (which appears white at a distance) that reflects light onto the bear’s heat-trapping black skin.

Tuesday, October 06, 2015

Dust in the Hen House

Extension has a post on poultry housing options.  From personal experience I can testify to the dusty conditions in a hen house (what they categorize as a barn).

Air quality is often poorer in alternative housing systems, and this can affect health and hygiene, which is relevant not only for hen welfare but also for food safety.
The large amount of litter and the greater bird movement in alternative systems result in greater concentrations of bacteria and fungi in the air and in greater dust concentrations compared with conventional and furnished cage systems. Greater dust concentrations have been associated with more serious pulmonary lesions, typical of chronic bronchitis, in cage-free birds (Michel and Huonnic, 2003).
As you might expect they've reservations about cage systems.  Whether or not they properly weigh the tradeoffs I won't judge, but there are tradeoffs.

Thursday, September 17, 2015

Cage-Free Eggs and the End of the Nest Egg

McDonald's made news by promising to move to cage-free eggs within 10 years.

I did a Google image search and I'm damned if I can see any eggs or nests, just a bunch of happy hens.   But I want to know--where are the eggs?

In my youth we started the chicks in brooder houses, gradually allowing them to free range. When the pullets started laying they'd usually lay in the corners of the brooder houses, but not always.  They seemed to follow the leader--sometimes you'd find a nest along the fence row where some had laid several eggs.

Once we cleared the old hens out, and cleaned the hen house, we'd move the best pullets into the house.  There they had a bank of nests--3 or 4 rows high, with a walkway behind the nest.  The front was hinged, so you could easily access the nest.  The nest itself would have a "nestegg", meant to signal to the hen that this is where to lay the egg.  It usually worked--very occasionally a hen would lay an egg in a corner of the area.

Found this Youtube video, from a manufacturer of colony cages, approved by the EU.

It appears from the last link that the hens lay their eggs on the wire bottom of the cage, periodically a bar riding on top of the wire moves the eggs to a collection conveyor belt at the front of the cage, and the conveyor belt conveys the eggs to the processing area.  Apparently nesteggs aren't essential.

I wonder--the pictures I've seen have been brown eggs. Brown eggs are prettier than white, though the nutrition is about equal. So are the pictures just showing pretty eggs, or have white Leghorn hens, the breed we raised, become unpopular?

Saturday, June 20, 2015

Astounding Issue: Kill All Carnivores?

From a Vox interview with philosopher Peter Singer:
Dylan Matthews:How do you think about the suffering of animals in the wild? Jeff McMahan has written a few interesting papers and essays implying that the controlled extinction of carnivorous species might be morally necessary, if it's even ecologically possible. Should we care about improving preyed-upon animals' lives, just as we care about animals in captivity?

Peter Singer: I welcome the discussion of that question. I think it's a good thing that people are taking this seriously and looking at it. What I think should be done about it at the moment is that people should keep thinking and talking about it and doing research into it. I don't think at the moment we've got to the point where we know enough about the suffering of wild animals, and I also don't think there's actually much of a constituency there for doing a lot about it at the moment. So I think that the research and discussion thing is where that issue should be at the moment.
IMHO this is an example of how reasoning without confronting opposing views and stubborn facts can lead to ridiculous ideas (I write "ideas" rather than "conclusions" recognizing that Singer applauds only the process, not endorsing the end.)

Sunday, April 26, 2015

"New York is the rat’s ideal habitat"

Growing up in Upstate New York, we knew that instinctively.  New York City was the home of all that was strange, and foreign, and bad, at least on those days when my mother, born in the city, didn't reminisce about going to the American Museum of Natural History during her visits to her grandmother.

The sentence is from a good article in the New York Times Magazines on rats and other aspects of urban ecology.  Did you know that white-footed mice are so "neophobic" (afraid of the new, like me) that the city supports genetically distinct populations?

Tuesday, October 28, 2014

The Advantages of Diversity--US and Pets

There's one subtle advantage to a diverse nation which James Madison never realized, but I'm discovering as relatives adopt dogs and we adopt cats.

What is it?  Apparently the effete blue areas, like Reston and MA, believe in neutering their cats and dogs. The virile read areas, like the rest of VA and the South, believe in nature and what happens naturally.  The result: one area has a surplus of dogs and cats and the other area has a deficit, which any economist, and even someone like me without any ecoomics, realies will result in trading, exporting the surplus to the deficit areas to the greater benefit of all.

Sunday, June 10, 2012

"Our Animal Natures"

Very interesting long piece in the NYTimes today with that title.  The co-authors, a cardiologist and a writer, look at the diseases which animals get, which (human) animals get.  (They repeat a joke among vets: "What do you call a physician?  A veterinarian who treats only one species.)

The whole piece is amazing, though obvious, or maybe amazing because obvious, at least once you think about it.  Another reminder of how easy it is for us to fall into tribalism, in this case dividing ourselves from the rest of the animal kingdom.

Thursday, May 24, 2012

Everything Is Owned, Except Feral Hogs

If you had asked me, I say everything in the US has an owner but not so.  Feral hogs in Texas are unowned, and you need no license to hunt them.

Extension has been having a lot of posts on feral hogs--just another thing to worry about.