Protecting the Scotts Stick Insect
Section 1: The Organism
I chose the Scotts stick insect (Caracusius Scotti) as my organism,
it is a long insect with spines and multiple sets of legs. I found information about the Scotts stick insect from the IUCN red list. It is found in the
island group of Seychelles. This island group contains many dense forests that are
home to lots of interesting organisms. The Scotts stick insect is a primary
consumer, eating lots of vegetation. From birds to other insects, various
secondary consumers eat the Scotts stick insect. The Scotts stick insect has developed
a set of spines that protrude from its body to help it blend into vegetation as
well as defend itself. While much is unknown about population numbers for the Scotts
stick insect, what is known is the Scotts stick insects’ numbers are dwindling.
Much like many other insects, they have fallen victim to several changing effects
of climate change. Its lifecycle is much like other members of the stick insects
“Phasmids” family. The insect starts out
as an egg that then progresses to a nymph stage. It then goes from a nymph to
an adult stick insect.
| Stick insect | Wikimedia Commons |
Gerlach, J. 2012. Carausius scotti. The
IUCN Red List of Threatened Species 2012: e.T199567A2603274. https://dx.doi.org/10.2305/IUCN.UK.2012-1.RLTS.T199567A2603274.en. Downloaded
on 07 November 2021.
Section 2 : Habitat
The Scotts Stick insect lives in a very interesting habitat.
They are found exclusively at the Seychelles islands, and live in a very wet subtropical/tropical
forest region. According to the Illinois Natural History Survey they spend most of their time adventuring around the many different
trees in the area. Along the way they consume plant material and other small
insects. While they are spending their lives in the trees and on the floor of
the forest, their exterior helps them blend into the fallen brush and branches.
This habitat offers much diversity in plant life and this is a very important
aid in the success as well as the general quality of life for the stick insect.
The Scotts stick insect lives in the subtropical biome. This biome is well
known for vast amounts of plant life and humidity for most of the year. Generally
the soil that exists in the subtropical region is poor in quality. This region is generally
found close to the equator and takes up a lot of places in the world. There is
usually average to lots of rainfall in these regions. It will get cold in the
winter months in these areas. Some primary producers are fruit trees and algae,
some primary consumers are parrots and macaws. Some top of the food web consumers
include panthers, lions, and cheetahs.
| Subtropical semi-evergreen seasonal forest (2013)- Adbar |
| Biome map 01.svg (2012)- Terpsichores |
| The green forest is very beautiful (2009)- Photography Rencong |
Section 3: The Major
Threat
The major threat facing the Scotts stick insect is annual
and perennial farming. These human actions of farming on the Seychelles islands
are causing the Scotts stick insects environment to be destroyed. The act of farming
not only harms the Scotts stick Insect, but also harms many other insects in
the area. The abiotic components like the land are being destroyed, dirt is dug
and pushed around and this interrupts the processes of the biotic components. Things
like clearing forests to make room for farming also cause issues with the biotic
components of the subtropical region. These altering actions stop many insects
in the subtropical region from having food or shelter. This struggle that the
insects in the subtropical forests face is very similar to the struggle of insects
in grasslands. Farming is a massive problem in grasslands all over the world. As stated in what-when-how, Insect repellants and pesticides stop insects
from having access to food and clearing of areas stops insects from having adequate
space to live. This threat of insect extinction is a massive threat to the grassland’s
biome as many secondary consumers rely on insects to survive. This insect extinction
is something that impacts both biomes, and both biomes will have to endure this extinction over time.
| Subtropical Agriculture(?)- Unknown |
Section 4: Solutions
The role of a particular person in Keene can have in
stopping, or aiding this annual and perennial farming problem is huge. According to buylocalfood.org, the
average person consumes more food from outside imported places than they consume food that is locally produced. Most of the time, unless otherwise stated, this imported
food is suspect to these prior stated unhealthy farming habits. A big change that
everyone in Keene could make would be to support local farms that use sustainable
forms of farming. Farms that allow for food to be safe to consume for humans,
while also not resulting In the forced death of millions of species of insects.
People can purchase food from local farm stands or go to purchase food at a
local co-op . Any way of finding ways to
produce food at home sustainably is also a very good solution. Plenty of
everyday vegetables can be grown in soil found in Keene, and the cost would be
much less than purchasing vegetables at a grocery store. Overall while it may
seem impossible to impact change in large scale farming operations, progress must
start somewhere if we want to see a difference. The change can be easier than
we may initially think.
| Findlay-farmers-market.jpg | Wikimedia Commons |
You tied in the connection to Keene's contributions really well. Was the group's favorite
ReplyDeleteI liked how you chose to profile an insect rather than a large animal like many other people chose. When we think of species going extinct, I feel like everyone only thinks about the polar bears and whales of the world or other large animals. But it is important not to forget that even small insects are affected as well. I found it interesting that humans are also a main cause for the endangerment of insects along with other larger mammals. My first thought always going to polar bears being endangered due to climate change caused by human pollution. It is worth noting that even the endangerment of insects is also caused by humans, this time by farming. I would be curious to know how many of the endangered species are at risk because of human actions, because it feels like for every one of these I have read, humans were a main cause for their risk.
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