Why recreational hunting fails as a means of population control

While recreational hunting can reduce populations locally, it cannot curb them across the board, because animals from neighboring areas constantly migrate in, and the animals simply increase their birth rate due to the recreational hunters.

Editorial Team Wild beim Wild — August 12, 2025

High kill numbers are often an indicator of a growing population – hobby hunters can simply kill more because the density is increasing.

The idea that recreational hunting can "keep populations in check" is biologically unfounded.

In some regions, predators benefit from the presence of certain species, but these are senselessly hunted themselves in the face of the hunting frenzy within the hunting community, despite scientific counterarguments. With species like wild boar or fox, killing dominant individuals can destabilize social groups, leading to more females becoming pregnant or mating occurring earlier.

The emergence of "free territories" or less defended areas triggers migrations and also spreads diseases. For mobile species, this means that hunting essentially only affects the passage of these animals – not the population itself.

Many “problem species” such as nutria in Germany , wild boars or rabbits have extremely high reproduction rates.

Even if a large part of the population is shot, the remaining population can fill the gap again within a few months through offspring or immigration.

In wild animal species, females can become pregnant again just a few months after giving birth, often with several litters per year. Recreational hunting often affects all age and sex classes, and not by chance. For example, if primarily large or visible animals are shot, younger animals with particularly high reproductive potential are spared. In some cases, this even promotes population growth because more resources (food, space) remain for the survivors.

Many wild animal species respond to lower population densities with higher birth rates or improved offspring survival rates. This means: less competition equals more offspring per animal. If animals are heavily hunted locally, they often migrate from unhunted or less heavily hunted regions. This negates hunting success in open landscapes or along rivers.

Hobby hunting is and never has been wildlife management, but rather has the character of a carnival for mentally disturbed people flying blind.

Hobby hunting is a perversion for removing surpluses, but rarely a reliable means of permanent reduction – especially in adaptable, rapidly reproducing or mobile species.

Between the 1980s and 2000s, the number of wild boar killed increased sharply, but the population continued to grow. Intensive hunting primarily targeted adult animals, thus relieving pressure on the remaining population: more food, higher fertility (sows reached sexual maturity earlier and produced more piglets). Furthermore, mild winters and maize cultivation provided ample food. Hunting pressure was unable to curb the population growth.

Hobby hunters are killing increasing numbers of different wild animal species each year (the number of animals hunted has multiplied in just a few years), but the populations are also growing. More offspring are being born each year, young animals survive better, and new animals are arriving from less hunted areas.

In some regions of Germany, hobby hunters now view nutria as attractive game, which effectively makes a remaining population desirable. This type of rat is considered a delicacy among hobby hunters.

Step-by-step dynamics

Recreational hunting reduces the population.
- A portion of the animals will be removed (e.g., 30% of the individuals).
- Result: Fewer mouths competing for food and habitat.
Less competition = better conditions
- More food per animal.
- More favorable physical condition (better health, less stress).
- Young animals have a higher chance of survival.
Biological response: higher reproduction rate
- Females reach sexual maturity earlier (e.g., wild boar sows at 7–8 months instead of 18).
- More throws per year are possible.
- More offspring per litter.
- Higher proportion of surviving young animals.
Immigration fills gaps
- Vacant territories attract animals from neighboring areas.
- The effect is particularly pronounced in mobile species.
Population reaches or exceeds original levels
- In some cases even faster than before hobby hunting.
- In the long term, the stock remains stable or continues to grow.

This is called compensatory or overcompensatory population dynamics – nature does not react passively to losses, but “overcompensates” with more offspring.

A graph illustrates the population dynamics of animals with and without hunting, represented by two curves: a green line for the population without hunting and a red line for the population with hunting and its overcompensation. The x-axis represents the years, while the y-axis shows the population size in numbers.

This is a key point that many hobby hunters, due to a lack of training and also some politicians, do not understand: hunting pressure does not act like a permanent "population cap", but like a reset button, after which the population reacts with increased offspring – often even more so than before.

When primarily large, conspicuous animals are shot, the age and gender structure shifts.

Given the chaos in which nature finds itself after decades of unscientific management and care by hobby hunters, it is not surprising that more and more stakeholders are complaining.

In its current form, recreational hunting is not an effective instrument for population control, but rather a periodic "harvesting of game" that often even stabilizes or increases populations. This is due to the biological counter-reaction of many wildlife species. Objectively speaking, recreational hunting in its current form is more a form of commercial game harvesting (with the side effect that recreational hunters never run out of game) than effective wildlife management.

Furthermore, every cleared area of permeable landscape attracts animals from neighboring areas – an effect that negates the hunting success, especially with mobile species. In social species, the shooting of dominant animals destroys stable group structures, which paradoxically can lead to even more offspring.

Effective wildlife management requires scientifically sound, targeted strategies – and not the opportunistic exploitation of a constantly replenishing population by hobby hunters.

Further reading