This post is part of my series on the National Park System.
One of my goals while the kids are still at home is to visit as many of the
National Parks and Monuments in the Western United States
as we can.
When I was a kid, we used to camp throughout the year.
During the hot days of summer, we would head for the mountains. During the
cooler part of the year, we would camp at the beach. For the most part, we
liked to camp at a place called Emma Wood State Beach,
just west of Ventura.
The campground is right on the rocky beach, so you can sit and watch the ocean
during the day, and see the lights of the oil rigs at night. If it is a clear
day, you can see across the channel to the string of islands about 20 miles
offshore.
(l-r) Anacapa Island, Santa Cruz Island, Santa Rosa Island
Picture taken from Rincon Parkway, 2015.
(l-r) Platforms "Gina," "Gail," "Gilda," and "Grace."
Picture taken from Rincon Parkway, 2015.
The infamous Platform A is further to the west by about 20 miles.
I'm pretty sure we crossed between Gail and Gilda on our boat ride to Santa Cruz Island.
There are eight total Channel Islands.
Santa Catalina Island is inhabited - and is a
premier scuba diving destination. San Nicholas and San Clemente Islands
are owned by the US Navy, which uses them for live-fire exercises. Ironically,
the Navy is also committed to protecting some endemic species on these islands.
It appears the occasional shelling is less damaging than the goat, sheep,
cattle, and pig ranching that was done in the late 1800s. San Nicholas Island is also the location for the real-life
story told in Island
of the Blue Dolphins.
The remaining five islands, (west to east) San Miguel, Santa
Rosa, Santa Cruz, Anacapa, and Santa Barbara, are all part of the Channel
Islands National Park. Anacapa and Santa
Cruz were designated a National Monument back in 1938.
The others were designated as part of the newly-created National Park in 1980.
However, because they were private land, they had to be purchased (at
exorbitant cost) from the landowners. This process took until well into the
1990s - and the last of the feral pigs weren’t exterminated until a few years
ago.
Human habitation of the larger islands dates back at least
10,000 years, but it wasn’t until the 1800s that the Mexican government granted
large estates on the islands to ranchers. Over the years, goats, pigs, cattle,
and especially sheep were raised on large ranches. These wreaked havoc on the
local flora and fauna.
Scorpion Ranch, Santa Cruz Island. Now part of the national park.
What really started the push to preserve the islands,
however, was a human-caused catastrophe. In 1969, what was then the largest oil
spill in US
history occurred. Even today, it is the third largest in US history.
Over a hundred miles of coastline was fouled, thousands of birds died, plusa
large numbers of fish and marine mammals. Southern
California today is home to 23 million people - it was lower then,
but it was still a highly populated area. The catastrophe was enough to
spur significant action. Our modern environmental laws stem from this incident.
The EPA. The Clean Water Act. Actually, pretty much everything the current
Administration and the GOP wish to dismantle. Here in California, the incident led to state
legislation such as the California Environmental Quality Act, and the formation
of the California Coastal Commission. In addition, since that time, California has refused
to permit any further offshore drilling within its 3 mile limits. You can read
more about the spill here.
I'm pretty sure this is "Gilda," taken from the boat on the way back from Santa Cruz Island, 2018.
The spill also led to efforts to preserve the unique
ecosystems of the Channel Islands - a rare bit of wilderness just a few miles
from one of the most populous areas of the United States.
One unique feature of the park is that more than half of it
is underwater. Significant portions of the ocean surrounding the islands is a
nature preserve, leading to vibrant underwater ecosystems and fantastic diving
locations.
I had previously been scuba diving off of Anacapa Island,
but had never actually set foot on the land. Recently, the kids and I took a
boat out to the largest island, Santa Cruz Island,
for a day of hiking and exploration.
Santa Cruz Island is
interesting in that only a quarter of it is owned by the Federal Government.
The rest was donated over time by the original owners to the Nature Conservancy. This portion of
the island is kept largely wild, with visitation restricted. The Federal
portion is more accessible, with hiking trails and a campground.
The Channel Islands are
also an interesting demonstration of Charles Darwin’s famous theory. Darwin noted that
isolated island populations of animals developed unique traits over time. In
particular, island creatures tend to grow either larger than usual, or smaller
than usual. This is a phenomenon which is seen all around the world, and the Channel Islands are no exception.
While hiking, we saw several examples of this phenomenon.
First is the Island Fox. Regular sized foxes are common
in North America. Kit Foxes are a much smaller
version. Where I live in Bakersfield,
you can find San Joaquin Kit Foxes, which are the size of medium-small dogs.
But on the Channel Islands, you can find even
smaller foxes - more closely related to full sized foxes than true kit foxes - an endemic species which nearly went extinct as a result of
human interference. Here is what happened: pigs were brought over to the
islands, and became feral. The pigs destroyed fox burrows, but also attracted
Golden Eagles, which ate both the piglets and fox cubs. As a result, the foxes
were on the brink of extinction - only 100 or so were left. The Nature
Conservancy and the NPS worked together to save them. The pigs were finally
exterminated by 2006. Native Bald Eagles were reintroduced to the island. These
were territorial, and kept the Golden Eagles away - and Bald Eagles eat fish,
not foxes. Recently, Island Foxes were removed from the Endangered Species
List - a fantastic success story. You
can read more here. Island Foxes lack the usual fear of humans, so they
can be a nuisance. They will steal your food if you are not careful. On the
other hand, they are not aggressive and won’t bite unless handled. And, they
are seriously cute. Roughly the size of cats but weighing less, they have a lot
of cat-like mannerisms, making them irresistible for kids.
Island Fox, Santa Cruz Island, 2018
Another endemic species with a small size is the Island
Fence Lizard. These are smaller than their close relative, the Western Fence
Lizard. There were several other bird and reptile species which are considered
sub-species unique to the island, but the differences are more minor.
Finally, there is the Island Scrub
Jay. There are two mainland species of Scrub Jay here in the western United States,
the California Scrub Jay, and the Woodhouse’s Scrub Jay. The Island version
looks similar to the California
version, but is significantly - 50% - bigger. It also is a strikingly rich
blue, and has a different call than other jays. DNA evidence suggests that it
split from its mainland cousins about 150,000 years ago - which coincides with
when the islands likely were separated from the mainland.
Island Scrub Jay, Santa Cruz Island, 2018
In addition to the abundant wildlife underwater, on the
land, and in the air; Channel
Islands National Park
contains great views, memorable hikes, and beautiful clear water.
The easiest way to get to the islands is via boat. While I
know people who have kayaked the 10-20 miles across the channel, the average
mortal will generally want to catch a ride with Island Packers. Scuba divers can take a
trip on one of several boats to a variety of destinations. I
haven’t gone diving much since we had kids - just sporadically - and I am not
up on which boats are the best these days, so ask around a bit.
Scorpion Bay from the trail.
The north coast of Santa Cruz Island from Cavern Point.
Anacapa Island from the boat on the way to Santa Cruz Island.
Common Dolphins in the Santa Barbara Channel.
There are an estimated 10,000 of these that live here.
Anacapa Island from Santa Cruz Island.
Anacapa is actually three separate islands separated by narrow channels.
View from the Smuggler's Bay Trail.
An abandoned oil rig near the centerline of the island.
My husband was a locksmith at Point Mugu and took several trips by air to San Nicholas. One time they made all the civilians go into the movie theater because there was a classified op going on and they couldn't see or be part of it. Said the wild life was amazing.
ReplyDelete