Environmental Factors of Ecology
The ecology ("house"
or "living relations"; and "study of") is the scientific study
of the distributions, abundance and relations of organisms and their
interactions with the environtment.
The
ecologys
is a complex of environmental factors that interact not only with the organism
but also interacts with other factors. The term environment is different in
terms of habitat, habitat is a refers to the residence or "address"
organism. Ecology includes the study of plant and animal populations, plant and
animal communities and ecosystem. Ecosystems describe the web or network of
relations among organisms at different scales of organization. Since ecology
refers to any form of biodiversity, ecologists research everything from tiny bacteria's role in nutrient
recycling to the effects of tropical rain forest on the Earth's atmosphere. The
discipline of ecology emerged from the natural sciences in the late 19th
century. Ecology is not synonymous with environment, environmentalism, or
environmental science. Ecology is closely related to the disciplines of
physiology, evolution, genetics and behavior.
Like many of the natural
sciences, a conceptual understanding of ecology is found in the broader details
of study, including:
Life processes explaining adaptations
Distribution and abundance of organisms
The movement of materials and energy through living
communities
The successional development of ecosystems, and
The abundance and distribution of biodiversity in context of
the environment.
Broadly speaking
environment are divided into three groups:
1. Environmental biotic or
biotic factors
2. Environmental abiotic or
biotic factors
3. Cultural
Environment
I. Biotic Factors
In connection with the living creatures that consist of
plants, animals, humans and microorganisms. Biotic factor is also the limit
of
distribution for other factors. In the steady state, the influence of biotic
factors are not too visible. The influence of biotic factors that occur in
ecology, namely:
1. Against plant
Effect of biotic factors on plants usually in the form of
interaction.
2. For the animals
Effect of biotic factors on animals would seem more real,
directly or indirectly.
3. The human will give more
influences against other factors compared to other biotic factors.This happens
because humans have a more complex nature than the other biotic factors.
II. Abiotic Factors
Most of abiotic factors
vary according to space (spatial heterogeneity) and time (temporal
heterogeneity). The fluctuations in abiotic factors will reinforce
inter-regional differences and will also affect the regional distribution
within the restrictions. The following are the abiotic factors that influence
the ecology.
1. Temperature
Temperature is an
important factor in biological processes. Every organism has a tolerance and a
range of different temperatures adapted to the biological processes that occur
in him. The temperature was positively correlated with radiation or solar radiation.
Occurred similarity
between high-latitude temperatures with altitude. Plants that live far from the
equator typically point out the similarity with plants living in the mountains.
This shows that the temperatures at high latitudes are the same as in the
mountains. In the tropics, the temperature rarely used as a limiting factor
compared to temperate. While in high latitudes, temperature is a frequent
fixture at times used as a limiting factor. Total insolation or the average
temperature of an area affected by some of the following.
1.1 Latitude (location of latitude)
In equator, insolation more rice and less variation
when compared with the sub-tropical and moderate areas. In the sub-tropical and
temperate, insolation is getting smaller with increasing latitude, as the angle
of solar radiation falling the greater or the distance between the sun and the
earth's surface even further.
1.2 Altitude (height of the sea level)
The higher the altitude, the lower insolation. Whenever the
temperature rises 1000 feet then it will be down 3 ̊ F.
1.3 Season
Season effect on insolation in relation to the humidity and
the state of the cloud.
1.4 Wind
The wind effect on insolation, if the winds bringing in hot
air. Temperature also affects the soil moisture (soil moisture). It link with
the mechanism of transpiration and evaporation.
2. Sunlight
Sunlight affect ecosystems globally for m, this artery is
the limiting factor. Sunlight played a role in determining the environmental
temperature.
3. Water
Variations in water availability will affect the distribution of species that
make their ability to acquire and convert the existing water. The presence of
water depends on the water cycle.

This water cycle there are three types:
- Small cycle
- Cycle was
- Great Cycle
Water used as a limiting
factor because its function is very important and complex, both internally and
externally.
$ Internal factors, which affect the physiological
processes.
$ External factors, which affect the
non-physiological processes (such as help in pollination and seed dispersal).
5. Salinity
Salinity affects the internal linhkungan balance or
homeostasis of the organism.
6. The atmosphere / Air
The atmosphere is a protector of life from the sun's
radiation. Gas concentration in the atmosphere is relatively stable at 78.08%
N2, 20.94% O2, 0.03% CO2, 0.93% argon, and 0.02% other. Elements that most
variations are gas SO2, CO, water vapor, dust, especially in large cities and
industrial areas.
7. Wind
The wind caused by differences in air pressure. The wind is
an important factor that can affect other factors if the winds bring hot air.


8. Rocks and Soil
Is a particular minerals that support the growth and
development of organisms. The state of rocks and soil also varies which will
lead to differences in organisms that live in it.
9. Fire
Is a limiting factor and as a part of the designing and the
mineralization process. Fires are divided into two, namely:
- Fire header
(croen fires)
These fires can turn off all the vegetation and it takes a
long time to become productive again (succession).
- Fire surface
(surface fires)
Uncontrolled fires destroy vegetation and the effect is more
selective.
10. Climate
Climate is a factor that is complex because it has major
components such as temperature, rainfall, sunlight and wind.
The climate
patterns can be translated into two scales: macro climate (macroclimate) and
the micro-climate (microclimate).
The macroclimate
patterned on a sufficient level of comprehensive, global, regional and local.
macro climate is determined by the input of solar energy and the movement of
the planet in outer space. Solar heating, variations in temperature, air
movement and evaporation cycle water is a factor that bears responsibility for
the drastic climate variations according to latitude.
The microclimate have a
more subtle pattern, for example, were found under a shady tree. The
microclimate will create shade, affecting evaporation from the soil or altering
wind patterns.
