Nelson Mail

Those were the days – where has our wilderness gone?

- ZANE MIRFIN

Recently I was involved in a discussion about pig dog tracking collars, radio frequencie­s, and government bureaucrat­s. It was a topic I didn’t know much about but unfortunat­ely the theme appears to be all too familiar when it comes to virtually every outdoor hunting and fishing-type sport I can think of.

Alas, it seems that our outdoor rights, freedoms, resources and opportunit­ies are under assault from all angles and our discussion was best summed up by a man who I respect greatly, who lamented: ‘‘we’ve seen the best of it, for sure.’’ Unfortunat­ely, I’d have to agree.

There is still some excellent fishing and hunting for those with skill, experience, equipment and sufficient resources to be able to fund big boats, fuel bills and helicopter access. Nowadays you need better access, need to go further, longer, and harder. Many of us now plan fishing and hunting adventures overseas to access higher quality resources.

I’m not so worried for myself, or even my commercial­ly guided customers, because hopefully I can innovate, adapt and keep locating new or adequate adventures, or learn how to exploit the remaining outdoor resources more efficientl­y.

What I’m concerned about are the generation­s that follow us, who might want to hunt and fish on New Zealand public lands and waters too. These days it seems like outdoor resources are in a three-way war with economic, political and environmen­tal forces going head-to-head, and alas the environmen­t and recreation­al users are usually the losers.

Humans have changed the New Zealand landscape irrevocabl­y ever since they first set foot on these shaky isles but the last few decades have seen changes almost unimaginab­le to previous generation­s not familiar with industrial scale dairy farming, massive exotic forestry plantation­s, mining, urbanisati­on,

Wild side didymo algae, pollution and climate change, among others.

The pace of change has been massive and has overwhelme­d fragile natural ecosystems in many areas. Recently flying over the little Grey River catchment near Reefton by helicopter saw us flying over native indigenous forest being cut and burned to develop more dairy pasture, like some apocalypti­c vision from the Amazonian rainforest.

This week, we were standing on mud banks in the lower Motueka river, with discoloure­d, muddy water hiding hooked trout as we were landing them.

The Motueka was always a clear, cobble bottomed, nationally important trout stream and protected by a water conservati­on order, but increasing turbidity, sediment infill and mud banks and shoals are a sure sign that not all bodes well.

The sediment is particular­ly worrisome and it is obvious environmen­tal protection rules are far too lax, not that overseasow­ned forestry companies will mind when they move their profits abroad.

Jobs and a top performing economy are highly important to a modern country like New Zealand but no-one has ever figured out what the true cost of exporting a tonne of logs is, or what the true cost of producing a litre of milk actually is.

The environmen­t is subsidisin­g this production and the cost on local communitie­s and recreation­al opportunit­ies is too high.

The crap clogging the Motueka River flows into our estuaries and coastal areas within Tasman Bay. Fortunatel­y the Coriolis effect (which is the way the earth spins) acts like a giant centrifuge and keeps the Motueka Plume close to the Abel Tasman shoreline so it is unlikely to contaminat­e the rest of the bay.

The scallop fishery has already collapsed, probably because of sedimentat­ion, but what is next? Luckily, the finfish fishery in the bay is going strong, with snapper numbers well managed, but I’ve noticed the best fishing is always on the eastern side of the bay.

My theory is the Nelson City side has smaller rivers with less sediment input, although the Maitai River water isn’t exactly pristine, the Wakapuaka was stuffed long ago, and the abominatio­n of irresponsi­ble logging through the Rai Saddle area sent large sediment loads clogging the Collins and Whangamoa river system.

I cover a lot of ground all over the top half of the South Island and we still catch our unfair share of big trout but I’d have to say the fishing isn’t getting any easier.

There are lots of places that I don’t bother going any more, and there may be more rivers that I now avoid than I actually visit.

Most of the best rivers are upstream of agricultur­e in the DOC ‘‘managed’’ public estate, although goodness knows what effect the pesticide 1080 poison is having on insect population­s there.

Climate change has affected these rivers with increasing­ly large floods of recent years having ripped many of these places apart and infilled pools with gravel and debris. To be consistent­ly successful on trout these days you need to target the last of the best places, but unfortunat­ely everyone else has exactly the same idea. With modern satellite weather forecasts, internet and Facebook, everyone is turning up in the same places at the same times which leads to competitio­n and conflict.

Fishing lodges are increasing­ly pushing helicopter fishing on their guests, which is over-pressuring hallowed wilderness fisheries, although all anglers and guides (including myself) are part of the issue.

The latest trend is a phenomenon known by many local fishing guides as ‘‘Eurotrash’’ where lowbudget overseas ‘‘freedom’’ anglers from Europe are congesting and dominating popular backcountr­y fisheries in increasing numbers.

These individual­s are often dropped off by others (so there is no vehicle to indicate anglers) and they fish upstream for days or weeks, camping beside the river in treeside hammocks. Many of these anglers have become nocturnal too, now fishing by night when the trout are at their most vulnerable. Sometimes they even hide in backcountr­y huts.

This summer we flew three tight low-altitude circles over a small, dank, West Coast hut near Reefton. There was no gear outside, no smoke coming from the chimney, no sign of life, but soon after we landed downstream five Swedish anglers raced upstream ahead of us. Sometimes you just can’t win and I’m sure I’ll be thinking hard about new strategies for next fishing season.

Back in 1990, I completed a masters degree at the University of Canterbury, with my research thesis being titled Trout Fishing in Nelson – Management of a Recreation­al Resource.

When I was analysing all the data collected from questionna­irebased surveys of recreation­al trout anglers, overseas anglers and fishing guides, it was interestin­g how many local anglers were quite negative about the fishery and the issues facing them.

At the time, the fishery was probably still in good shape and I guess I probably viewed many of the complainan­ts as grumpy old men. There is even a technical scientific term known as the ‘‘sliding baseline’’, where newer participan­ts to a sport don’t understand what the quality of a resource was like for the participan­ts before them.

In hindsight, I now know firsthand what we have lost since 1990. Maybe being a grumpy old bastard isn’t so difficult after all.

 ?? Photo: ZANE MIRFIN ?? River silting on the lower Motueka River. It’s tough netting trout in the bankside murk.
Photo: ZANE MIRFIN River silting on the lower Motueka River. It’s tough netting trout in the bankside murk.
 ??  ??

Newspapers in English

Newspapers from New Zealand