Lynx habitat

In the spring of 2018 we built rockwork to hide a service wall in Helsinki Zoo’s new Eurasian Lynx Habitat.

architect drawings of zoo exhibit
Architect drawings with our rock design overlayed.
Snowy building site inspection
A very chilly pre-work site inspection!
Block wall in new zoo exhibit
We have to hide this wall.
Sprayed concrete hollow log.
Making hollow log which will be a secret viewing place.
lynx habitat in zoo
The finished environment after one year.
Lynx in zoo habitat
The lynx views her habitat.

Macduff Marine Aquarium kelp tank renovation

View into the twilight world of the kelp tank.
A moody one. Love the urchins! Photo courtesy of Claire @MMA

Main Contractor: Aquarium Technology LTD
Theming contractor: Koda Creative

We were thrilled to be asked by ATL to provide the artificial rock habitat for Macduff Marine Aquarium’s recent kelp tank refurbish. This aquarium is quite remarkable as it is open topped to allow the sun to stream in and enable local kelp species to grow naturally. Koda Creative is always excited to develop habitats which include natural looking geology alongside real flora. This is the first time we have worked in a live kelp setting!

The project started with ATL and MMA staff demolishing the old theming and removing the existing waterproof layer from the aquarium. ATL then applied a new waterproof membrane and resealed the acrylic viewing windows.

Koda Creative, with the input from MMA staff then designed a rock arch similar to a real one on the nearby coastline. It was important that the new rock resembled the local geology as only local species are to be displayed here.

The armature of the new rock arch and other rock elements was then constructed out of inert plastics before being coated with marine grade sprayed concrete. As usual, the concrete was carved and textured like our reference photographs and pigmented further to match the local rock.

The filtration plumbing and life support systems (LSS) are hidden within the artificial rock. The small ‘loose’ stones you see on some of the ledges have the purpose of anchoring the holdfasts of the introduced kelp.

macduff-aquarium-theming-rockwork---1
Rock arch view from main window. The small stones on the ledges are for anchoring the kelp holdfasts.
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The vertical rock on back wall is hiding the pipes for the filtration (LSS)
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Detail of rock which was made to resemble local geology.
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View from upright acrylic tunnel section.
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Out of tank theming blends in seamlessly with the in tank theming.
Themed rock arch in aquarium
View from main window.
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View from upright tunnel section window.
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In tank and out of tank rockwork.

Humboldt Penguin Habitat Scheveningen Sealife Centre

 

Koda Creative were asked to build the artificial rock for this Humboldt Penguin habitat at Scheveningen Sealife Centre, Holland. We made 165 m2 of rock inspired by the Chilean/Peruvian coastline from where this species originates.

Architect on this project was MDM Advies
Designer of decoration/theming and project manager was Ton Van Helden

Penguins look at their new habitat.
The penguins cast their eyes over their new habitat.
Nest boxes disguised as caves in the rock.
Nesting burrows built into artificial rock.
Penguin's eye view of habitat.
Birds eye view of the Chilean coastline inspired habitat.
Birds eye view.
Planting list included this rosmarinus.
Penguin come on to dry land.
Back to dry land.
Three penguins.
Shake off!
Group of penguins in artificial habitat.
Waterfall.
words
A popular spot. Mixture of sand and rock.
words
Some interesting vantage points for the public. Come face to face with the penguins!

Penguins and artificial rock.

 

A penguin comes on to dry land.
Slope and steps carved into the artificial rock at strategic points.

Penguins in artificial habitat.

 

Group of penguins next to their pool.

Penguins at edge of pool.

View of penguin habitat
Opening day. Photo by Sven Molkenboer

Kea habitat designs #1

 

I am working on the habitat design for a new kea Nestor notabilis exhibit. Here is the first draft model of one of the areas.

In the model, the zoo keeper is about to hide some food treats into that tree. The tree is a replica of a wind blown specimen which you might find high up in New Zealand’s South Island Alps. It will be made from steel and shotcrete and have epoxy lined holes into which the treats can be inserted. I have just realised the zoo keeper may have a few problems getting up there so we may have to add some steps into that fake rock or put a stainless steel ladder there.

Also in this habitat, there is a stream, waterfall and pool so the keas can bathe, cool off and wash their food in. The water will be on a closed system kept clean by mechanical, bio and U.V. filtration.

Find out more about keas here via the Kea Conservation Trust of New Zealand
Model of zoo habitat for keaModel of zoo habitat for keaModel of zoo habitatModel of zoo habitatModel of zoo habitat

St Michaels Cave entrance – Faking it!

 

St Michaels Caves are a system of caverns in the Rock of Gibraltar. During recent alterations to public access, the entrance had to be enlarged. This left some ugly strengthening concrete on view. Koda Creative beautified this structural concrete by covering it in our simulated rock.

st-michaels-cave-gibraltar
Hand carved shotcrete rockwork matching the real rock.

We matched the outside rock to the inside rock seamlessly and aged and coloured it so that it was indistinguishable from the existing limestone.

Rockwork and waterfall for West Indies koi pool

These are some pictures from a recent artificial rock project at a private home in The West Indies.

The steel and concrete rock structure is built around a plant room which houses the water pumps and filtration for the pool. The services are not connected yet so we did a trial run with a submersible pump to test each part of the waterfall. The rocks and waterfall are part of a koi pool set in the landscaped gardens of a beautiful home. The rock has built in irrigated planters. Unfortunately we had to leave before we saw the finished planting and the waterfall at full effect.

artificial rock pool

artificial rock pool

artificial rock pool

artificial rock pool

artificial rock pool

artificial rock pool

artificial rock pool

artificial rock pool

 

 

 

 

Rock for gundi exhibit

Gundis, sometimes known as comb rats, are small rodents which are native to North Africa. They are unusual in the fact that they don’t drink water. They get all their moisture from their food. They also like to chew stones so we a had to make a very strong mix for the artificial rock here.

We made an EPS armature (shape) and coated it with a very hard fine concrete mix. On top of this there is a finer ‘carve’ render which is given the rock texture and coloured. We also built in recesses for heat lamps. Electric conduit tubes were built within the rock so the electrician could easily connect later.

Scroll to bottom of page to see Helsinki Zoo video of Gundis in action

Thanks to zoo keeper Alina Kallio for the animal photos. Check out Alina’s and Timo’s blog here Frog Trail.

artificial rock for gundis

artificial rock for gundis

gundis in box
Photo Alina Kallio
gundis in box
Photo Alina Kallio
gundis in box
Photo Alina Kallio
gundi
Photo Alina Kallio

Amazon waterfalls

The image below is a photo of a small waterfall we made in an amazon themed aviary. The trees to the left are 7m high supports for the stainless steel mesh structure and inspired by buttress trees Ceiba pentandra. The buttress trees and rockwork are made from steel, concrete and shotcrete. The brief for this project was to imagine what a small Amazon Rain Forest tributary waterfall might look like.

Artificial waterfall in amazon aviary
Amazon aviary waterfall

To make this artificial environment, we searched on Flickr for ‘amazon waterfalls’ and the following images are amongst what we used for artistic reference. I wanted to post these pictures to show part of the process we use when researching a zoo enclosure project. I hope you think we faithfully reproduced our little imaginary part of the Amazon Rain Forest.

To recap, the image above is fake and the ones below are real.
Maruaga waterfalls

Waterfall

Waterfall, Amazon

Light Falls

Amazon landscape waterfall_rs0188

Amazon

Waterfall!

Waterfall, El Yunque, Puerto Rico

Waterfall

Hamadryade Lodge, Amazon Jungle lodge, Ecuador - Activities, waterfalls 9

El Gato Waterfall 4

the Amazon

Holed Stone waterfall

Starved Rock Waterfall

Small waterfall in Jaú National Park

20 inspirational images of temple ruins and tombs

Quite often we have to make architectural style rockwork with a temple ruins, Indiana Jones or Tomb Raider theme. The following 20 images were compiled whilst researching such a project. I have left out the obvious head carvings in this round-up, this compilation is all about mysterious entrances, spooky passageways and wondering what is around the next corner.

There are plenty of images from Cambodia here and some others from India, Egypt and Indonesia. Clicking on an image takes you to its Flickr page and there you can find more information about the picture  and its photographer.

temple passageway

temple of the jungle

among roots

carved block wall

temple carving detail

elephant temple