DREVO Living Mountains' Priority Animals
The order of restoration of the animal world
The main principle
Priority is determined by five criteria:
how important the species is to the functioning of the ecosystem;
how rare and vulnerable it is;
Is it possible to restore its natural environment?
is it capable of forming a sustainable population;
whether its return would create unacceptable environmental or social risks.
The correct sequence is:
First, soil organisms, insects, aquatic fauna, and food resources are restored. Then come herbivores and ecosystem engineers. Once a stable food web has been established, large predators return.
1. First priority - soil animals and invertebrates
This is the foundation of the entire system.
These include:
local earthworms;
soil mites;
springtails;
ants;
beetles;
insect larvae;
centipedes;
mollusks;
crustaceans;
other soil and litter organisms.
Why are they first?
They:
recycle organic matter;
form the soil;
create pores;
retain moisture;
return nutrients;
provide food for birds, amphibians and small mammals;
support fungi and microorganisms.
Without restoration of soil fauna, the release of large animals will be premature.
Important limitation
Non-native earthworms, insects, or mollusks should not be artificially introduced. Priority should be given to restoring native communities by improving soil, moisture, and vegetation.
2. Second priority - pollinators
Key groups:
wild bees;
bumblebees;
butterflies;
night moths;
a hawk-owl;
pollinating beetles;
local honey bee lines.
Their meaning
Pollinators provide:
propagation of flowering plants;
fruiting of trees and shrubs;
food for birds and mammals;
genetic exchange between plants;
sustainability of agriculture.
Key measures
continuous flowering from spring to autumn;
preserving dry stems;
open sandy areas;
old trees and hollows;
refusal of widespread use of insecticides;
flowering corridors between the altitude zones.
3. Third priority - amphibians
Priority groups:
frogs;
frogs;
newt;
salamander;
local endemic species.
Why are they important?
Amphibians:
regulate the number of insects;
are food for birds, snakes and mammals;
link aquatic and terrestrial ecosystems;
sensitive to water quality;
serve as an early indicator of degradation.
Their disappearance often means that the following are violated:
water;
humidity;
migration routes;
soil quality;
structure of swamps and streams.
Key measures
fishless seasonal reservoirs;
gentle banks;
wet forest corridors;
underpasses;
dead wood;
protection of wintering sites;
strict disease control.
4. Fourth priority: aquatic invertebrates and mollusks
These include:
caddis flies;
mayflies;
freckles;
dragonflies;
water beetles;
crayfish;
bivalve mollusks;
snails;
small crustaceans.
Meaning
They:
purify water;
recycle organic matter;
serve as food for fish and birds;
indicate the quality of water;
participate in the formation of the benthic ecosystem.
Filtering mollusks are especially important, but their restoration is only possible after the contamination has been removed and a suitable bottom has been restored.
5. Fifth priority: local fish
Fish return only after recovery:
water quality;
currents;
temperatures;
spawning grounds;
side sleeves;
river permeability;
shelters;
natural hydrological regime.
Priority is given
local rare species;
migratory fish;
types of individual watersheds;
clear water indicator fish;
species involved in food chains.
It is forbidden
populate all the swamp basins with fish;
mix populations from different watersheds;
produce commercial hybrids;
use alien species;
carry out stocking until the environment is restored.
6. Sixth priority - insectivorous and seed-dispersing birds
Insectivorous birds
These include:
tits;
flycatchers;
памочки;
woodpeckers;
swallows;
shears;
other local species.
They help regulate:
caterpillars;
beetles;
larvae;
flying insects.
Fruit-eating birds
These include:
thrushes;
rowanberries;
warblers;
prostitute;
pigeons of local species;
other seed-dispersing birds.
They restore:
shrub belts;
forest edges;
fruit trees;
junipers;
berry plants.
Woodpeckers are a special priority
Woodpeckers create hollows which they then use:
owls;
bats;
small birds;
insects;
mammals.
7. Priority 7: Small Mammals
These include:
shrews;
mice;
voles;
Sony;
proteins;
hedgehogs;
hares;
local rabbits.
Meaning
They:
spread seeds;
bury nuts;
loosen the soil;
regulate insects;
form a food base for predators;
participate in food chains.
Most of these species do not need to be released artificially. They are created:
shrubs;
raindrop;
grassy strips;
dry elevations;
safe crossings;
rodenticide-free zones.
8. Priority 8: Bats
Bats are especially important for:
control of nocturnal insects;
protection of forests and gardens;
maintaining the nocturnal food web;
seed transfer in warm regions.
Required:
old hollow trees;
caves;
quiet buildings;
dark corridors;
water points;
lack of constant night lighting.
Bat houses are only a temporary addition. The main resources are old trees and natural shelters.
9. Priority nine: scavengers
Key groups:
vultures;
crows;
burying beetles;
flies;
small and large predators;
decomposition microorganisms.
Meaning
Scavengers:
quickly process carcasses;
reduce the risk of spread of some diseases;
return nutrients;
support complex food chains;
prevent the accumulation of organic matter.
Rare vultures and other specialized scavengers are especially high priority.
10. Priority Ten: Aquatic Ecosystem Engineers
Beaver
The beaver is one of the main priority species in the areas where it historically lived.
He:
creates ponds;
retains water;
slows down the flow;
restores swamps;
forms dead wood;
increases biodiversity;
creates fire-resistant damp zones.
But the beaver requires sufficient space and conflict management near roads, fields and settlements.
Water buffalo
Buffalo receives priority in managed recovery systems:
wet meadows;
floodplains;
periphery of swamps;
swamp cultures;
reed beds.
It is not a wild keystone species for most European regions, but a managed restoration tool.
11. Eleventh priority - large herbivores
These include:
European bison;
deer;
roe deer;
elk;
mountain goat;
roe deer;
local wild horses or their functional analogues.
Their meaning
They:
support the meadows;
create mosaic vegetation;
they carry seeds;
form paths;
support dung fauna;
limit excessive overgrowth;
provide a food source for predators.
Top priority among large herbivores
European bison
Priority for:
large forest areas;
sparse forest;
wide valleys;
forest-steppe zones;
natural parks;
ecological corridors.
But the bison is not suitable for small, isolated areas.
Local mountain ungulates
Priority for:
upper slopes;
rocky zones;
mountain meadows;
natural high-altitude corridors.
12. Priority 12: Medium Predators
These include:
fox;
badger;
rabbit;
ferret;
wild cat;
jackal within its natural range;
otter.
Meaning
They regulate:
rodents;
sick animals;
some birds;
aquatic fauna;
insects;
small herbivores.
The otter is a special indicator
The return of an otter usually indicates that:
the river became cleaner;
the fish recovered;
calm shores appeared;
shelters were formed;
the watercourse's connectivity has been restored.
13. Priority 13: Large Predators
These include:
wolf;
lynx;
bear;
large eagles;
other natural predators of the region.
They are introduced or naturally returned last when they already exist:
sufficient area;
sustainable prey populations;
ecological corridors;
protected breeding areas;
conflict prevention system;
trained local population.
Their meaning
Large predators:
regulate the number of herbivores;
change their behavior;
reduce the concentration of animals in one area;
support natural selection;
create food for scavengers.
The Predator should not be released into a small, isolated project.
14. A separate priority is rare local and endemic species
Regardless of the general sequence, high priority is given to:
species that exist only in one watershed;
endemic amphibians;
rare fish;
local mollusks;
few insects;
isolated mountain populations;
genetically unique lines.
Even a small mollusc or insect may have a higher priority than a large, well-known animal if it exists only in one valley and is critically endangered.
15. Priority of domestic and traditional breeds
For DREVO economic zones the following are retained:
local breeds of buffalo;
mountain cows;
local sheep;
goats;
donkeys;
horses;
pigs;
chickens;
ducks;
geese;
local lines of bees.
Priority is given to breeds that
adapted to the local climate;
disease resistant;
use poor feed;
able to work on difficult terrain;
do not require intensive maintenance;
have a small mass and cause less damage to the soil;
are endangered.
They are kept separate from wild populations, preventing uncontrolled hybridization.
16. Priorities by altitude zones
| Belt | Priority groups |
|---|---|
| Ridges and peaks | insects, mountain birds, reptiles, local mountain ungulates |
| Upper slopes | pollinators, insectivorous birds, small mammals, chamois and mountain goats |
| Middle slopes | forest birds, bats, bison in large areas, deer, predators |
| Ravines and streams | amphibians, aquatic insects, fish, otter, beaver |
| Foothills | pollinators, birds, small mammals, managed herbivores |
| Floodplains and swamps | amphibians, mollusks, aquatic birds, beaver, buffalo in economic sectors |
| Estuaries and coasts | fish, mollusks, crustaceans, aquatic and migratory birds |
17. Final order
First wave
soil invertebrates;
pollinators;
aquatic insects;
mollusks;
amphibians.
Second wave
fish;
small birds;
woodpeckers;
bats;
small mammals.
The third wave
beavers;
otters;
medium-sized predators;
local herbivores;
controlled buffaloes and domestic animals in farm areas.
The fourth wave
bison;
large wild ungulates;
large predators;
complex migratory populations.
The main conclusion
The highest priority is not given to the most visible animals, but to the following groups:
endemic and critically rare species;
pollinators;
soil and aquatic invertebrates;
amphibians;
habitat-creating species - primarily beavers;
seed-dispersing and insectivorous birds;
local fish and shellfish;
large herbivores that support the mosaic;
predators regulating the food web.
First, the animals that create the foundation of life return. Then come those that govern the space. And only after that, the animals that regulate the entire ecosystem from above.