Worldwide Birder

How Do Penguins Mate? The Complete Guide To Penguin Love

Picture this: It’s date night and you and your partner have found yourselves in a frigid, barren landscape strewn with rocks, ice, and snow. Romantic, right? Although this may seem like a dreadful place to find love, several penguin species have to contend with these conditions yearly when penguin mating season comes around. But how do penguins in love do it – how do penguins mate in these unsavory circumstances?

Well, I will be describing all of the juicy details about penguins mating in this article. Prepare yourselves as I discuss various topics related to penguin reproduction. Ready? Let’s learn some facts about penguins and their mating systems!

Table of Contents

How Do Penguins Mate?

If you recall the scene that I painted in the opening paragraph, you will remember that such an environment does not sound like an ideal place to host penguins mating. While some penguins have to breed in these conditions, the reality is that only a couple of species have to contend with this environment. Other penguins live comparatively more comfortable lives on beaches south of the equator.

However, despite the variable conditions in which penguins live, the process of mating is consistent among all penguin species. So, how do penguins mate, exactly?

Well, penguin mating is by no means a beautiful affair. If you can imagine two bowling pins lying on top of one another, you have a pretty good visual of what penguin mating looks like. During mating, males will lie on top of females as they attempt to inseminate them. The females will be lying on their stomachs during this process that takes place on the ground.

How do penguins mate under such circumstances? Well, that’s a great question – let’s look at the tools that penguins in love have at their disposal. 

A penguin screeches in displeasure.
Penguin mating is not the most elegant activity.

Do Penguins Have Penises?

If you’re thinking that penguin sex is a pretty awkward process, then you would indeed be correct. Few people have ever watched penguins reproducing and thought, “Wow, that was really beautiful!”. Do penguins have a penis to at least make the process less messy? Wait, do penguins have penises at all?

No, male penguins do not have penises. That’s right, like most birds penguins lack a penis entirely (although some waterfowl have penises). But wait, how do penguins have sex if a penguin penis doesn’t exist?

Well, let’s pivot back to the mental image of penguin reproduction that I painted for you earlier. After a male mounts a female, he will touch his cloaca to hers to transfer sperm to the female. The process of penguin sex itself is quick, rarely lasting for more than a minute.

Do Penguins Have Balls?

You probably don’t know what to think about penguins anymore, as I likely just revealed some groundbreaking information to you. Don’t worry – I can assure you that it gets much worse. But first, let’s move on to the next topic: penguin testicles. Do penguins have balls?

Yes, like any bird species, male penguins do–indeed–have balls! Hold on – why do penguins have balls if a penguin penis isn’t a thing? You see, all birds have internal balls. Millions of years of evolution have resulted in birds developing internal testes, but penguin testicles still function just the same as external testes.

Therefore, don’t waste your time looking for penguin balls, as this effort will not result in any success for you. If you’d like to read more about why birds have internal nuts, I would encourage you to read my article about bird balls.

Two Gentoo Penguins stand sleepily together.
As you can see from this photo, penguins do not have penises, but they do have balls.

Do Penguins Have Nipples?

Penguins have evolved dense, waterproof feathers to keep their bodies dry and insulated when swimming in the ocean. While these feathers may be optimal for making a penguin waterproof, they mask the mysteries hidden below. You know what I’m talking about – do penguins have nipples?

No, penguins do not have nipples. Nipples are a feature that is only possessed by mammals, and–if you’ve yet to figure it out–penguins are birds.

Okay, but if the answer to “Do penguins have nipples?” is no, then how do penguins feed their young? Well, penguin babies are not fed milk. Rather, they eat regurgitated fish matter from the depths of their parent’s insides – yum! Nipples evolved in mammals as a method of transporting a mother’s milk to feed newborn babies.

So, please don’t go around thinking that penguins are hiding nipples underneath their feathers. These birds undoubtedly do not have such a feature.

Do Penguins Have Belly Buttons?

On to the next topic: belly buttons – do penguins have them? Again, those pesky feathers are covering up all of the secrets that penguins hide beneath. Luckily, I know the answer, and I’m willing to share it with all of you. So, do penguins have belly buttons?

No, penguins do not have belly buttons. Belly buttons are another example of a characteristic that is present in mammals and absent in birds. Although it would unquestionably be amusing to see a penguin belly button, know that these birds lack such a feature. But why – why don’t penguins have belly buttons?

In short, there is no need for a penguin to have a belly button. Mammals evolved belly buttons to connect a fetus to its mother via the umbilical cord. Of course, birds lay eggs, so there is no need for them to have belly buttons.

A King Penguin leads its chick along a grassy beach.
Penguins do not have either nipples or belly buttons.

Do Penguins Mate For Life?

Many of us picture bashful, friendly penguins when thinking of these birds. Indeed, we therefore assume that the answer to “Do penguins mate for life?” is yes. However, if you’ve read some of my articles about bird mating, then you’ll know that few birds are truly faithful. But this can’t be; surely penguins are faithful, right? Do penguins mate for life?

Alas, a simple yes or no answer will not suffice for this question, as the reality of penguin monogamy is not so straightforward. Some penguins do indeed keep their same mate for much of their lives, while others have shockingly promiscuous and disturbing sex lives.

Understanding Penguin Mating

There seems to be a trend among penguins in which those who live closest to the equator are the most likely to remain paired with the same individual for consecutive years. Therefore, Galapagos Penguins generally have rather monogamous relationships, while species like Adelie, King, and Emperor Penguins are the most promiscuous given their proximity to the south pole. So what gives – how do penguins reproduce in different ways depending on where they live?

Well, much of the reasoning for this behavior has to do with the conditions in which these penguins live. Emperor, King, and Adelie Penguins forage at sea for many months of the year. Come mating season, all penguins return to their breeding colony at generally the same time, however, timing is everything when it comes to penguins mating.

Those who are even slightly late when they return for the mating season may find that their mate from the previous year has already paired up with someone else. After all, penguins have no idea about whether or not their mate from the previous year will survive to the next. Therefore, if they don’t find them upon returning to the breeding colony, they may quickly be whisked away by another suitable partner.

Two penguins lie in the sand with one another.
Many penguins struggle to maintain pair bonds from year to year, although some species are much more successful than others.

Other penguin species have an easier time finding their mates from the previous breeding season compared to the three penguin species that I previously mentioned, as their colonies do not tend to be as massive and they usually have an easier time returning to their breeding areas.

Do Penguins Have Sex With Dead Penguins?

What an absurd question! Of course, penguins don’t have sex with dead penguins… right? Wait, do penguins have sex with dead penguins after all?

As I have alluded to several times in this article, penguins have some habitats that are quite disturbing. It turns out that having sex with dead penguins is just one of several unsavory habits in which these birds will participate. But how do penguins have sex with dead penguins – why would they do this?

Now, let me be clear: female penguins do not engage in necrophilia. Instead, it is the males–driven by testosterone in their brains–who have such habits. There are probably many questions going through your head, but the main question is probably why – why do penguins have sex with dead penguins?

Well, as I mentioned earlier, male penguins–like the males of many animals–make stupid decisions when they’re aroused and filled with testosterone. Many males are desperate to pass on their genes during the breeding season. If they see a dead penguin lying in a position that is similar to the one that females assume during sex, some may resort to necrophilia.

Although these behaviors may seem disturbing, know that these instances are rare.

Are Penguins Gay?

Many have seen headlines about penguins being gay, The intimate, affectionate same-sex relationships that are detailed within these articles make one stop and think. However, is there any truth to these stories – are penguins gay?

Well, the stories about penguins developing seemingly romantic relationships with members of their same sex are indeed true! Now, this does not mean that penguins are gay. Rather, it suggests that animal relationships are not as straightforward as many make them out to be.

A few small penguins huddle together on a rocky and sandy beach.
Animal relationships are fluid – not being as cut and dry as people make them out to be.

Animals have the primary goal of passing on their genes – that is the top priority in the lives of almost any species. Therefore, animals seek feelings that support the idea that they’re passing on their genes. It seems that penguins have deduced that they can achieve these feelings in a relationship with another penguin of the same sex just as they can a member of the opposite sex.

 

For instance, some male penguins have been observed displaying courtship and sexual behaviors with other male penguins. What is more fascinating is that gay penguins have been able to successfully incubate and rear chicks together without either of them producing the young.

It therefore stands to reason that penguins are indeed capable of forming and maintaining same-sex partnerships. So, are penguins gay? No, not necessarily, but they can nonetheless have successful same-sex partnerships.