a golf course within a natural area is probably a disaster for the native ecosystems there, but a golf course placed within an otherwise urban area is probably a net positive for fauna within and near that space. the golf course at one of the big urban parks in my city is one of the few places were iāve found fireflies in the city. the ponds there provide a home for several types native turtles, various fish, different water bugs, dragonflies, etc. all sorts of birds, including bald eagles (which are relatively unusual in the city), hang out near the golf course.
of course, i can think of ways that an urban golf course could end up being a disaster for urban wildlife, too. for example, if they decided to poison the rats that are plentiful in the area, that could end up killing many of the predatory birds. or if they used certain bad chemicals on the lawns, that could end up running into the water traps, killing all the pond life.
i donāt think you could call any golf course eco-friendly exactly. some are definitely better than others, but any way you look at them, theyāre generally a bad use of the land for both nature and people alike. maybe if your native landscape already resembles a golf course, and you could just make small modifications to it to play golf on, that might be the best kind of golf course, as long as you didnāt end up allowing more people into the area than it could handle without being destroyed.
Apart from the nature / ecology side of things there is the whole gamut of eco-political issues. As well as how open access are golf courses - most I know of (in India) are closed for the general public and are membership based . Some times āpublic landā become less public is one more issue and could that land have been converted to another type of green space (biodiversity gardens etc) which enable more diversity of uses.
I canāt find anything positive about golf fields, even in urban setting itās better to plant some flowers here and there between builduings than wasting all that area (forcing builduings to be built further). If the game demanded a growing field that would be moved, but made of different plants, maybe itād be different, but the pristine look it needs is not what wildlife can prefer. I also know how some people wanted to buy part of nature reserve for golf, on the sea cost with huge winds, so these people also are ready to destroy unique places to built something that sounds awful.
It depends on the practices of the golf course (I heard of a local course that fired their grounds manager some years ago for using Lead on the course). And to be honest, whenever someone who is not a conservationist (ie golf course owners) says they are using green practices, I worry, that usually means that the āgood intentions monsterā is about the place. As an example one local course manager was proudly telling me how they help pollinators on the course, by putting out honey bee hives. Oh good, instead of trying to offer forage, water, nesting, cover for natives species, letās fill up the landscape with disease infested little plague rats and say weāre āhelping pollinatorsā.
However, I have birded a few golf courses and been pleasantly surprised by whatās there: Iāve never birded one that I didnāt have owls, thereās always Cedar Waxwings and Bluebirds, and the ponds and creeks can have some good stuff in them. For the Christmas Bird Count that I run, that was one of the suggestions that I wrote for new counters. https://www.inaturalist.org/projects/rock-cut-christmas-bird-count/journal/56209-underappreciated-sites-golf-courses
I have been to a few golf courses , in the era before ebird and inaturalist and truthfully have seen a bunch of stuff that one would not see in a urban landscape easily.
However, not having compared a urban green space to a golf course I could not āscientificallyā say which is better. There are a bunch of green spaces with mixed landscaping and a lot of niche habitats that are unsuitable for golf.
Day Zero is when they āthreatenā a city with no water. Reality check for many city dwellers!
Steenberg golf course uses grey water for irrigation I donāt live nearby, so wasnāt aware of residentās issues. Hopefully resolved since January.
Using locally indigenous to restore biodiversity to Royal Cape. The nursery they use is my source for garden plants. Locally indigenous!
It is disconcerting to use Google Earth to see where Cape Town is Astroturf green. While residents have water restrictions. From our January 2018 hikes. Between the GREEN and the brown flows Silvermine River
Thereās a golf resort called Sand Valley in central Wisconsin that is also a nature reserve - the golf is there so that they can make money to restore the land, basically. Thereās few small lawns, but the courses were carefully planned to have as little impact as possible on the beautiful and rare dry prairie habitat. The presence of species such as Kirtlandās Warbler and Slender Glass Lizard (both state Endangered species) on the property shows how effective the situation is.
I am not particularly in favor of land use as golf courses, although more are using reclaimed water and greener maintenance practices these days.
In San Francisco Bay Area, golf courses would, otherwise, ~quickly~ be densely developed as housing and commercial sites. Indeed, many golf courses here have been turned into condos and malls over the years.
So, golf courses end up becoming refuge green spaces that harbor many animals, especially the courses that abut open space or have streams left (relatively) wild instead of being confined into cemented waterways. Lots of birds (flocks of turkeys!), deer, squirrels, fox, coyotes, etc. take advantage of the water and fodder.
Of course, real open space would be much better, but the pressure to build, build, build over every acre of land here makes any space with trees and greenery somewhat useful to wildlife.
Although I dislike the idea of large areas of land in arid regions being devoted to manicured lawns that require frequent watering (even if itās treated wastewater), golf courses do provide habitat for many birds and mammals. I often visit a golf course water-storage pond near my workplace and itās drawn in many uncommon birds. Unfortunately the maintenance crew recently cut down many small trees and shrubs that had grown near the pond, maybe as a water-saving measure. A reminder that the habitat is first and foremost for golfers, not wildlife or naturalists.
Iād echo most of the answers here (that theyāre generally not a net positive, but can serve as patchy parks and refuge some interesting biodiversity if managed well.) We recently touched on this in the churchyards thread:
Iāve been pleasantly surprised by this. Several nice golf courses along the Pacific coast in the USA have preserved bits of the original dune complexes for sandy rough and scenery, and Iāve had better luck finding (and getting permission to collect) some fly species there than in the narrow coastline parks.
(Edit: Iām not sure how to insert a blockquote with author linked in from another thread. Are people just doing that manually?)
I have read or been told that as golf originated in Scotland, golf courses were meant to have similar features to the Scottish terrain. Greens resemble closely grazed pastures, roughs resemble ārough grazingā meadows, and so on.
The only ecologically friendly (or maybe just neutral?) golf course Iāve ever seen was in Afghanistan just outside Kabul. There was no grass because there was no irrigation. It was just rock, sand, a few goats, and lots of arthropods. You could even hire a caddy to guide you past the sand traps and remnants of war.