Living with Wildlife

A bread loaf sized Tortoise sits under a branch on the desert floor, its head and arms tucked in the shell. Above it to the left is a Palo Verde tree. Dense desert shrub surrounds it.
Tortoise makes its way through the desert.

NPS

  • What species do you see around the most? Observing what plants, animals, and insects live around your space is a great way to begin making your yard or neighborhood into a wildlife friendly environment. Providing refuge and habitat is different than feeding and providing water, which can cause dangerous situations and even be harmful to the wildlife trying to survive in an urban environment.
  • Provide an urban refuge:
    • Water drainage: where does the water collect or drain out of your yard, what plants grow in dry vs. wet areas
    • Visit local nurseries: establish native plants in your yard
    • Pollinator habitat:
      • Globemallow
      • Desert marigold
    • Pollinators:
  • Keep it wild: It is important that you do not feed, handle, or keep wildlife. However, there are ways to provide aid to animals living in and around the city and enjoy respectful co-existence.
    • Providing water to wildlife:
      • Butterfly dishes: Use a shallow dish, fill with sand and some larger rocks to use as perches, then fill with water, enough to moisten the soil.
    • Megafauna:
      • Providing water/food to birds:
      • Keep bird baths in shaded areas
      • Use wide shallow dished and add several rocks for perches
      • Refresh often to prevent mosquito larvae
      • Keeping native plants that provide pollen/nectar/seeds and host insects will be a source of food for birds
    • Avoidable fatalities:
      • Birds and windows: Close window blinds when you are out, reduce reflectivity by installing outer screens or using decals on the exterior of the glass.
      • Ponds/Pools: Provide escape possibilities for wildlife that may fall in: floating aid or stick propped against the rim.
      • Rodenticides can harm wildlife
      • For more resources on preventing wildlife fatalities, visit: FrogLog: Keeps Frog & Other Animals Out Of Your Swimming Pool
 

Iconic Sonoran Desert Plant/Animal Species

There are many desert creatures that have become iconic to the Tucson area. Several species, including the desert tortoise, horned lizard, and the Gila monster, are particularly charismatic, represented in much of Tucson’s advertising as well as in murals all across the city. As urban development increases, many of our desert neighbors have struggled to find refuge, especially in the heart of Tucson. Saguaro National Park encourages those living around the borders of the park, and all the way across town, to help our wildlife by learning to co-exist respectfully alongside creatures of all shapes and sizes.
 

Desert Tortoise

Close up on Sonoran Desert Tortoise. Head is sticking out of shell facing the left. The main focus is on the eye, looking just below the lens. Close up on Sonoran Desert Tortoise. Head is sticking out of shell facing the left. The main focus is on the eye, looking just below the lens.

Left image
Close-up on Tortoise face
Credit: NPS

Right image
Tortoise walking around in the desert.
Credit: NPS

Desert tortoises occur all over the southwestern region of the United States. Saguaro National Park has been studying their health, habits, and home ranges for years. Like many other native desert species, tortoises face threats from urban development, especially roads. 

  • Help them across busy roads if they are in immediate need 
  • Do not handle them 
  • Do not release pet tortoises into the wild. They will not have the necessary survival skills, and may carry diseases 
  • Leave them in the area you found them. Transporting them can put them at risk in unfamiliar territory.  
  • Participate in desert conservation efforts 

 

Rattlesnakes

Laying diagonally from top left to bottom right is a tan and brown rattlesnake. Laying diagonally from top left to bottom right is a tan and brown rattlesnake.

Left image
Rattlesnake crossing the road.
Credit: NPS

Right image
Close up on Diamondback Rattlesnake tail.
Credit: NPS

Snakes in general, but especially rattlesnakes are often misunderstood and feared in the community. Misconceptions about snakes seriously impede conservation efforts due to brutal treatment and purposeful harm to them in urban areas. Seeing snakes in their natural habitat can be an incredible experience as long as we remember how to keep them and ourselves safe. Learn their habits, take care when recreating outdoors, and observe them respectfully from a distance.  

  • Dealing with snakes in your yard: 
    • Wait for them to move first. If you need the snake to move, use a long-handled broom or snake hook if you have one, to gently encourage it. 
    • If you call a wildlife professional to move it, do not transport it too far from its home area.  
    • Avoid using glue traps 
    • Watch your pets when they are outside, especially in the summer. Additionally, you can take your dog to a snake avoidance class.  
    • Avoid keeping water on the ground, this will attract them to your yard 
    • Living With Snakes – from Advocates for Snake Preservation (ASP) 
  • Fun facts about rattlesnakes: Family values: Maternal care in rattlesnakes is more than mere attendance 
    • Adult rattlesnakes have been observed staying in the dens with neonates as well as supervising them outside as they explored. It has also been observed that the adults will stay with young even ones that are not their own offspring.  
    • Rattlesnakes will curl into cup shapes and collect water in their coils to drink. Researchers have observed neonates learning this behavior from their mothers.  

 

Horned Lizards

A small Horned Lizard takes up most of the image. Its head on the top left and tail in the bottom right. The head has a collar of spikes, it has a round pancake like body, and short stubby tail. Brown and grey spikes cover the body. A small Horned Lizard takes up most of the image. Its head on the top left and tail in the bottom right. The head has a collar of spikes, it has a round pancake like body, and short stubby tail. Brown and grey spikes cover the body.

Left image
A Horned Lizard lays on the desert floor.
Credit: NPS

Right image
A young Horned Lizard up on the Rincon Mountains.
Credit: NPS

The horned lizard has been well known and loved in Tucson for many years. Many older residents remember seeing them often in their childhood, but now sightings are rare, especially in the city limits. Numbers of horned lizards have certainly declined and there are multiple reasons for this: 

  • Pesticide use on harvester ants. Harvester ants are a main food source for horned lizards but commonly eradicated as a “household pest.”  
  • Habitat fragmentation: Horned lizards only need small patches of desert and the ability to move among them in the city. Urban and agricultural development are chipping away habitat in the city and expanding further outward.  

 

Gila Monster

Close-up on a Gila Monster crawling around under thin branches, over gravel desert floor. Close-up on a Gila Monster crawling around under thin branches, over gravel desert floor.

Left image
Gila Monster crawling around under brush
Credit: NPS

Right image
Gila monster making its way across the desert
Credit: NPS

Gila monsters are well known in the park but are rarely seen. Their distinct beaded pattern is unique to each individual and reflects a similar texture on their skeleton. The species is listed as “near threatened,” which means their populations are decreasing. As urban development pushes further into their native habitat, Gila monsters face similar issues to horned lizards and desert tortoises. The best way to support conservation efforts of the Gila monster is to educate yourself and keep your distance from them if you encounter one in the wild. If you do see one, enjoy it! 

  • Do not handle them 
  • If you see one at the park, take a photo and contribute it to our ongoing Gila monster photo identification project.  
  • Keep your dog on a leash, especially on the park’s pet-friendly trails 

 

Bobcats

Bobcat's face is places center frame, looking up and to the left. The ears pointed up, fluffy hair making a circular shape, with intricate patterns of brown, black, grey, and white. Bobcat's face is places center frame, looking up and to the left. The ears pointed up, fluffy hair making a circular shape, with intricate patterns of brown, black, grey, and white.

Left image
Close-up on Bobcat's face.
Credit: NPS

Right image
Wildlife cam footage of Bobcat at night.
Credit: NPS

Bobcats are seen in and around Tucson, even in developed areas. They are often seen alone but will also travel in pairs or as families. Despite shrinking habitat, their populations are stable. Bobcats are elusive, so if you see one in an urban area, it is likely there seeking food. Here are some tips for keeping Bobcats safe in your neighborhood: 

  • Avoid leaving seeds out that attract birds and small mammals to your yard, Bobcats will more likely enter your yard if prey is readily available 
  • Remove uneaten pet food from your yard as it also may attract  
  • Keep small pets leashed. If leaving them unsupervised, keep them indoors. Domestic birds should be kept in an enclosure with a sturdy roof.  
  • If there are kittens in your area or yard and the mother is present, consider leaving them alone until they are big enough to travel.  
  • If you are concerned about possible rabies risk, contact Arizona Game and Fish 

Living with Bobcats - Arizona Game & Fish Department 

 

Javelina

Two Javelina are laying down directly in front of the camera, appearing to cuddle together. Both are brown and tan with thick fur. Dusty brown ground below them, white brick walls behind them. Two Javelina are laying down directly in front of the camera, appearing to cuddle together. Both are brown and tan with thick fur. Dusty brown ground below them, white brick walls behind them.

Left image
Javelina cuddling next to the Visitor Center.
Credit: NPS

Right image
A Javelina walking through Sonoran foliage
Credit: K.Hooper

Javelinas are part of the peccary family, originating in South America. They are found throughout most of southern Arizona and commonly seen in Tucson. Javelinas eat mostly plants, but they also feed on insects and garbage if accessible. Unfortunately, if they need to be removed from an area, they will most likely not survive, so it is best to take preemptive measures to deter them from coming into your space. If you often see Javelina in your neighborhood, here are some ways to keep them, your pets, and yourself safe: 

  • Keep your garbage cans contained in a way they cannot be knocked over 
  • Keep your dogs on a leash, especially when walking in the evening, when Javelinas become active 
  • Maintain your fences, especially if you have a garden or water sources in your yard such as a pool, pond, or bird bath 
  • Do not feed them. It is best to feed your pets indoors, so scents and scraps do not tempt javelinas into your yard.  

Living with Javelina - Arizona Game & Fish Department 

Last updated: December 9, 2024

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3693 S Old Spanish Trail
Tucson, AZ 85730

Phone:

520 733-5153
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